Collection: Screws - Socket Cap - Alloy Steel

Screws -> Socket Cap -> Alloy Steel
Thread Size (C) Thread Length (L) Material Head Length (B Max.) Head Diameter (A Max.) Drive Depth (E) Indicative
Image
Socket Cap Screws - 4-40 UNC - 2.85mm - 3.2 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
4-40 UNC (2.85mm)

Thread Length (L)
3.2
mm

(Equiv. 0.126 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
2.9
mm
Head Diameter (A Max.)
4.7
mm
Drive Depth (E)
1.30
mm
Socket Cap Screws - 4-40 UNC - 2.85mm - 3.2 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 2.73 - 2.84 mm    Hex Key (D): 2.38 (3/32) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC028C-003-C-SK-C (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 11, 2026
Regular price $55.59 AUD
Regular price Sale price $55.59 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (C) Thread Length (L) Material Head Length (B Max.) Indicative
Image
Socket Cap Screws - 4-40 UNC - 2.85mm - 3.2 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
4-40 UNC (2.85mm)

Thread Length (L)
3.2
mm

(Equiv. 0.126 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
2.9
mm
Socket Cap Screws - 4-40 UNC - 2.85mm - 3.2 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 4.7 mm    Drive Depth (E): 1.30 mm    Shank Diameter (C): 2.73 - 2.84 mm    Hex Key (D): 2.38 (3/32) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC028C-003-C-SK-C (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 11, 2026
Regular price $55.59 AUD
Regular price Sale price $55.59 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - 4-40 UNC - 2.85mm - 4.8 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
4-40 UNC (2.85mm)

Thread Length (L)
4.8
mm

(Equiv. 0.189 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
2.9
mm
Head Diameter (A Max.)
4.7
mm
Drive Depth (E)
1.30
mm
Socket Cap Screws - 4-40 UNC - 2.85mm - 4.8 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 2.73 - 2.84 mm    Hex Key (D): 2.38 (3/32) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC028C-005-C-SK-C (PK-10)
8 units (80 pcs) Available Now | Further orders can be expected around Sun, Jan 11, 2026
Regular price $2.59 AUD
Regular price $4.75 AUD Sale price $2.59 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 8 available can be backordered.
Socket Cap Screws - 4-40 UNC - 2.85mm - 4.8 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
4-40 UNC (2.85mm)

Thread Length (L)
4.8
mm

(Equiv. 0.189 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
2.9
mm
Socket Cap Screws - 4-40 UNC - 2.85mm - 4.8 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 4.7 mm    Drive Depth (E): 1.30 mm    Shank Diameter (C): 2.73 - 2.84 mm    Hex Key (D): 2.38 (3/32) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC028C-005-C-SK-C (PK-10)
8 units (80 pcs) Available Now | Further orders can be expected around Sun, Jan 11, 2026
Regular price $2.59 AUD
Regular price $4.75 AUD Sale price $2.59 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

8 units (80 pcs) Available Now. Backorder if more than 8.
Socket Cap Screws - 4-40 UNC - 2.85mm - 6.4 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
4-40 UNC (2.85mm)

Thread Length (L)
6.4
mm

(Equiv. 0.252 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
2.9
mm
Head Diameter (A Max.)
4.7
mm
Drive Depth (E)
1.30
mm
Socket Cap Screws - 4-40 UNC - 2.85mm - 6.4 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 2.73 - 2.84 mm    Hex Key (D): 2.38 (3/32) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC028C-006-C-SK-C (PK-20)
6 units (120 pcs) Available Now | Further orders can be expected around Sun, Jan 11, 2026
Regular price $2.68 AUD
Regular price $4.91 AUD Sale price $2.68 AUD
Priced, Stocked and Sold Per 20 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 6 available can be backordered.
Socket Cap Screws - 4-40 UNC - 2.85mm - 6.4 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
4-40 UNC (2.85mm)

Thread Length (L)
6.4
mm

(Equiv. 0.252 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
2.9
mm
Socket Cap Screws - 4-40 UNC - 2.85mm - 6.4 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 4.7 mm    Drive Depth (E): 1.30 mm    Shank Diameter (C): 2.73 - 2.84 mm    Hex Key (D): 2.38 (3/32) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC028C-006-C-SK-C (PK-20)
6 units (120 pcs) Available Now | Further orders can be expected around Sun, Jan 11, 2026
Regular price $2.68 AUD
Regular price $4.91 AUD Sale price $2.68 AUD
Priced, Stocked and Sold Per 20 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

6 units (120 pcs) Available Now. Backorder if more than 6.
Socket Cap Screws - 4-40 UNC - 2.85mm - 7.9 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
4-40 UNC (2.85mm)

Thread Length (L)
7.9
mm

(Equiv. 0.311 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
2.9
mm
Head Diameter (A Max.)
4.7
mm
Drive Depth (E)
1.30
mm
Socket Cap Screws - 4-40 UNC - 2.85mm - 7.9 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 2.73 - 2.84 mm    Hex Key (D): 2.38 (3/32) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC028C-007-C-SK-C (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 11, 2026
Regular price $59.68 AUD
Regular price Sale price $59.68 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - 4-40 UNC - 2.85mm - 7.9 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
4-40 UNC (2.85mm)

Thread Length (L)
7.9
mm

(Equiv. 0.311 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
2.9
mm
Socket Cap Screws - 4-40 UNC - 2.85mm - 7.9 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 4.7 mm    Drive Depth (E): 1.30 mm    Shank Diameter (C): 2.73 - 2.84 mm    Hex Key (D): 2.38 (3/32) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC028C-007-C-SK-C (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 11, 2026
Regular price $59.68 AUD
Regular price Sale price $59.68 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - 4-40 UNC - 2.85mm - 9.5 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
4-40 UNC (2.85mm)

Thread Length (L)
9.5
mm

(Equiv. 0.374 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
2.9
mm
Head Diameter (A Max.)
4.7
mm
Drive Depth (E)
1.30
mm
Socket Cap Screws - 4-40 UNC - 2.85mm - 9.5 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 2.73 - 2.84 mm    Hex Key (D): 2.38 (3/32) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC028C-010-C-SK-C (PK-10)
95 units (950 pcs) Available Now | Further orders can be expected around Sun, Jan 11, 2026
Regular price $5.14 AUD
Regular price Sale price $5.14 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 95 available can be backordered.
Socket Cap Screws - 4-40 UNC - 2.85mm - 9.5 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
4-40 UNC (2.85mm)

Thread Length (L)
9.5
mm

(Equiv. 0.374 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
2.9
mm
Socket Cap Screws - 4-40 UNC - 2.85mm - 9.5 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 4.7 mm    Drive Depth (E): 1.30 mm    Shank Diameter (C): 2.73 - 2.84 mm    Hex Key (D): 2.38 (3/32) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC028C-010-C-SK-C (PK-10)
95 units (950 pcs) Available Now | Further orders can be expected around Sun, Jan 11, 2026
Regular price $5.14 AUD
Regular price Sale price $5.14 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

95 units (950 pcs) Available Now. Backorder if more than 95.
Socket Cap Screws - 4-40 UNC - 2.85mm - 12.7 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
4-40 UNC (2.85mm)

Thread Length (L)
12.7
mm

(Equiv. 0.5 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
2.9
mm
Head Diameter (A Max.)
4.7
mm
Drive Depth (E)
1.30
mm
Socket Cap Screws - 4-40 UNC - 2.85mm - 12.7 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 2.73 - 2.84 mm    Hex Key (D): 2.38 (3/32) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC028C-013-C-SK-C (PK-10)
9 units (90 pcs) Available Now | Further orders can be expected around Sun, Jan 11, 2026
Regular price $5.23 AUD
Regular price Sale price $5.23 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 9 available can be backordered.
Socket Cap Screws - 4-40 UNC - 2.85mm - 12.7 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
4-40 UNC (2.85mm)

Thread Length (L)
12.7
mm

(Equiv. 0.5 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
2.9
mm
Socket Cap Screws - 4-40 UNC - 2.85mm - 12.7 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 4.7 mm    Drive Depth (E): 1.30 mm    Shank Diameter (C): 2.73 - 2.84 mm    Hex Key (D): 2.38 (3/32) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC028C-013-C-SK-C (PK-10)
9 units (90 pcs) Available Now | Further orders can be expected around Sun, Jan 11, 2026
Regular price $5.23 AUD
Regular price Sale price $5.23 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

9 units (90 pcs) Available Now. Backorder if more than 9.
Socket Cap Screws - 4-40 UNC - 2.85mm - 15.9 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
4-40 UNC (2.85mm)

Thread Length (L)
15.9
mm

(Equiv. 0.626 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
2.9
mm
Head Diameter (A Max.)
4.7
mm
Drive Depth (E)
1.30
mm
Socket Cap Screws - 4-40 UNC - 2.85mm - 15.9 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 2.73 - 2.84 mm    Hex Key (D): 2.38 (3/32) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC028C-016-C-SK-C (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 11, 2026
Regular price $61.86 AUD
Regular price Sale price $61.86 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - 4-40 UNC - 2.85mm - 15.9 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
4-40 UNC (2.85mm)

Thread Length (L)
15.9
mm

(Equiv. 0.626 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
2.9
mm
Socket Cap Screws - 4-40 UNC - 2.85mm - 15.9 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 4.7 mm    Drive Depth (E): 1.30 mm    Shank Diameter (C): 2.73 - 2.84 mm    Hex Key (D): 2.38 (3/32) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC028C-016-C-SK-C (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 11, 2026
Regular price $61.86 AUD
Regular price Sale price $61.86 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - 4-40 UNC - 2.85mm - 19.1 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
4-40 UNC (2.85mm)

Thread Length (L)
19.1
mm

(Equiv. 0.752 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
2.9
mm
Head Diameter (A Max.)
4.7
mm
Drive Depth (E)
1.30
mm
Socket Cap Screws - 4-40 UNC - 2.85mm - 19.1 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 2.73 - 2.84 mm    Hex Key (D): 2.38 (3/32) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC028C-019-C-SK-C (PK-20)
17 units (340 pcs) Available Now | Further orders can be expected around Sun, Jan 11, 2026
Regular price $7.50 AUD
Regular price Sale price $7.50 AUD
Priced, Stocked and Sold Per 20 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 17 available can be backordered.
Socket Cap Screws - 4-40 UNC - 2.85mm - 19.1 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
4-40 UNC (2.85mm)

Thread Length (L)
19.1
mm

(Equiv. 0.752 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
2.9
mm
Socket Cap Screws - 4-40 UNC - 2.85mm - 19.1 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 4.7 mm    Drive Depth (E): 1.30 mm    Shank Diameter (C): 2.73 - 2.84 mm    Hex Key (D): 2.38 (3/32) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC028C-019-C-SK-C (PK-20)
17 units (340 pcs) Available Now | Further orders can be expected around Sun, Jan 11, 2026
Regular price $7.50 AUD
Regular price Sale price $7.50 AUD
Priced, Stocked and Sold Per 20 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

17 units (340 pcs) Available Now. Backorder if more than 17.
Socket Cap Screws - 4-40 UNC - 2.85mm - 22.2 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
4-40 UNC (2.85mm)

Thread Length (L)
22.2
mm

(Equiv. 0.874 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
2.9
mm
Head Diameter (A Max.)
4.7
mm
Drive Depth (E)
1.30
mm
Socket Cap Screws - 4-40 UNC - 2.85mm - 22.2 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 2.73 - 2.84 mm    Hex Key (D): 2.38 (3/32) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC028C-022-C-SK-C (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 11, 2026
Regular price $39.50 AUD
Regular price Sale price $39.50 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - 4-40 UNC - 2.85mm - 22.2 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
4-40 UNC (2.85mm)

Thread Length (L)
22.2
mm

(Equiv. 0.874 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
2.9
mm
Socket Cap Screws - 4-40 UNC - 2.85mm - 22.2 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 4.7 mm    Drive Depth (E): 1.30 mm    Shank Diameter (C): 2.73 - 2.84 mm    Hex Key (D): 2.38 (3/32) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC028C-022-C-SK-C (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 11, 2026
Regular price $39.50 AUD
Regular price Sale price $39.50 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - 4-40 UNC - 2.85mm - 25.4 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
4-40 UNC (2.85mm)

Thread Length (L)
25.4
mm

(Equiv. 1 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
2.9
mm
Head Diameter (A Max.)
4.7
mm
Drive Depth (E)
1.30
mm
Socket Cap Screws - 4-40 UNC - 2.85mm - 25.4 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 2.73 - 2.84 mm    Hex Key (D): 2.38 (3/32) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC028C-025-C-SK-C (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 11, 2026
Regular price $41.23 AUD
Regular price Sale price $41.23 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - 4-40 UNC - 2.85mm - 25.4 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
4-40 UNC (2.85mm)

Thread Length (L)
25.4
mm

(Equiv. 1 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
2.9
mm
Socket Cap Screws - 4-40 UNC - 2.85mm - 25.4 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 4.7 mm    Drive Depth (E): 1.30 mm    Shank Diameter (C): 2.73 - 2.84 mm    Hex Key (D): 2.38 (3/32) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC028C-025-C-SK-C (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 11, 2026
Regular price $41.23 AUD
Regular price Sale price $41.23 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - 4-40 UNC - 2.85mm - 28.6 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
4-40 UNC (2.85mm)

Thread Length (L)
28.6
mm

(Equiv. 1.126 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
2.9
mm
Head Diameter (A Max.)
4.7
mm
Drive Depth (E)
1.30
mm
Socket Cap Screws - 4-40 UNC - 2.85mm - 28.6 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 2.73 - 2.84 mm    Hex Key (D): 2.38 (3/32) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC028C-029-C-SK-C (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 11, 2026
Regular price $44.23 AUD
Regular price Sale price $44.23 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - 4-40 UNC - 2.85mm - 28.6 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
4-40 UNC (2.85mm)

Thread Length (L)
28.6
mm

(Equiv. 1.126 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
2.9
mm
Socket Cap Screws - 4-40 UNC - 2.85mm - 28.6 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 4.7 mm    Drive Depth (E): 1.30 mm    Shank Diameter (C): 2.73 - 2.84 mm    Hex Key (D): 2.38 (3/32) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC028C-029-C-SK-C (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 11, 2026
Regular price $44.23 AUD
Regular price Sale price $44.23 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - 4-40 UNC - 2.85mm - 31.8 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
4-40 UNC (2.85mm)

Thread Length (L)
31.8
mm

(Equiv. 1.252 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
2.9
mm
Head Diameter (A Max.)
4.7
mm
Drive Depth (E)
1.30
mm
Socket Cap Screws - 4-40 UNC - 2.85mm - 31.8 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 2.73 - 2.84 mm    Hex Key (D): 2.38 (3/32) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC028C-032-C-SK-C (PK-5)
27 units (135 pcs) Available Now | Further orders can be expected around Sun, Jan 11, 2026
Regular price $4.05 AUD
Regular price Sale price $4.05 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 27 available can be backordered.
Socket Cap Screws - 4-40 UNC - 2.85mm - 31.8 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
4-40 UNC (2.85mm)

Thread Length (L)
31.8
mm

(Equiv. 1.252 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
2.9
mm
Socket Cap Screws - 4-40 UNC - 2.85mm - 31.8 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 4.7 mm    Drive Depth (E): 1.30 mm    Shank Diameter (C): 2.73 - 2.84 mm    Hex Key (D): 2.38 (3/32) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC028C-032-C-SK-C (PK-5)
27 units (135 pcs) Available Now | Further orders can be expected around Sun, Jan 11, 2026
Regular price $4.05 AUD
Regular price Sale price $4.05 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

27 units (135 pcs) Available Now. Backorder if more than 27.
Socket Cap Screws - 4-40 UNC - 2.85mm - 38.1 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
4-40 UNC (2.85mm)

Thread Length (L)
38.1
mm

(Equiv. 1.5 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
2.9
mm
Head Diameter (A Max.)
4.7
mm
Drive Depth (E)
1.30
mm
Socket Cap Screws - 4-40 UNC - 2.85mm - 38.1 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 2.73 - 2.84 mm    Hex Key (D): 2.38 (3/32) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC028C-038-C-SK-C (PK-5)
7 units (35 pcs) Available Now | Further orders can be expected around Sun, Jan 11, 2026
Regular price $3.50 AUD
Regular price $6.50 AUD Sale price $3.50 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 7 available can be backordered.
Socket Cap Screws - 4-40 UNC - 2.85mm - 38.1 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
4-40 UNC (2.85mm)

Thread Length (L)
38.1
mm

(Equiv. 1.5 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
2.9
mm
Socket Cap Screws - 4-40 UNC - 2.85mm - 38.1 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 4.7 mm    Drive Depth (E): 1.30 mm    Shank Diameter (C): 2.73 - 2.84 mm    Hex Key (D): 2.38 (3/32) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC028C-038-C-SK-C (PK-5)
7 units (35 pcs) Available Now | Further orders can be expected around Sun, Jan 11, 2026
Regular price $3.50 AUD
Regular price $6.50 AUD Sale price $3.50 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

7 units (35 pcs) Available Now. Backorder if more than 7.
Socket Cap Screws - 4-40 UNC - 2.85mm - 44.4 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
4-40 UNC (2.85mm)

Thread Length (L)
44.4
mm

(Equiv. 1.748 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
2.9
mm
Head Diameter (A Max.)
4.7
mm
Drive Depth (E)
1.30
mm
Socket Cap Screws - 4-40 UNC - 2.85mm - 44.4 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 2.73 - 2.84 mm    Hex Key (D): 2.38 (3/32) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC028C-044-C-SK-C (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 11, 2026
Regular price $101.59 AUD
Regular price $121.91 AUD Sale price $101.59 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - 4-40 UNC - 2.85mm - 44.4 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
4-40 UNC (2.85mm)

Thread Length (L)
44.4
mm

(Equiv. 1.748 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
2.9
mm
Socket Cap Screws - 4-40 UNC - 2.85mm - 44.4 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 4.7 mm    Drive Depth (E): 1.30 mm    Shank Diameter (C): 2.73 - 2.84 mm    Hex Key (D): 2.38 (3/32) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC028C-044-C-SK-C (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 11, 2026
Regular price $101.59 AUD
Regular price $121.91 AUD Sale price $101.59 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - 4-40 UNC - 2.85mm - 50.8 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
4-40 UNC (2.85mm)

Thread Length (L)
50.8
mm

(Equiv. 2 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
2.9
mm
Head Diameter (A Max.)
4.7
mm
Drive Depth (E)
1.30
mm
Socket Cap Screws - 4-40 UNC - 2.85mm - 50.8 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 2.73 - 2.84 mm    Hex Key (D): 2.38 (3/32) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC028C-051-C-SK-C (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 11, 2026
Regular price $110.50 AUD
Regular price $132.60 AUD Sale price $110.50 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - 4-40 UNC - 2.85mm - 50.8 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
4-40 UNC (2.85mm)

Thread Length (L)
50.8
mm

(Equiv. 2 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
2.9
mm
Socket Cap Screws - 4-40 UNC - 2.85mm - 50.8 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 4.7 mm    Drive Depth (E): 1.30 mm    Shank Diameter (C): 2.73 - 2.84 mm    Hex Key (D): 2.38 (3/32) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC028C-051-C-SK-C (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 11, 2026
Regular price $110.50 AUD
Regular price $132.60 AUD Sale price $110.50 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - 4-48 UNF - 2.85mm - 3.2 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
4-48 UNF (2.85mm)

Thread Length (L)
3.2
mm

(Equiv. 0.126 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
2.9
mm
Head Diameter (A Max.)
4.7
mm
Drive Depth (E)
1.30
mm
Socket Cap Screws - 4-48 UNF - 2.85mm - 3.2 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 2.73 - 2.84 mm    Hex Key (D): 2.38 (3/32) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC028F-003-C-SK-C (PK-10)
45 units (450 pcs) Available Now | Further orders can be expected around Sun, Jan 11, 2026
Regular price $2.77 AUD
Regular price $5.10 AUD Sale price $2.77 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 45 available can be backordered.
Socket Cap Screws - 4-48 UNF - 2.85mm - 3.2 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
4-48 UNF (2.85mm)

Thread Length (L)
3.2
mm

(Equiv. 0.126 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
2.9
mm
Socket Cap Screws - 4-48 UNF - 2.85mm - 3.2 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 4.7 mm    Drive Depth (E): 1.30 mm    Shank Diameter (C): 2.73 - 2.84 mm    Hex Key (D): 2.38 (3/32) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC028F-003-C-SK-C (PK-10)
45 units (450 pcs) Available Now | Further orders can be expected around Sun, Jan 11, 2026
Regular price $2.77 AUD
Regular price $5.10 AUD Sale price $2.77 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

45 units (450 pcs) Available Now. Backorder if more than 45.
Socket Cap Screws - 4-48 UNF - 2.85mm - 4.8 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
4-48 UNF (2.85mm)

Thread Length (L)
4.8
mm

(Equiv. 0.189 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
2.9
mm
Head Diameter (A Max.)
4.7
mm
Drive Depth (E)
1.30
mm
Socket Cap Screws - 4-48 UNF - 2.85mm - 4.8 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 2.73 - 2.84 mm    Hex Key (D): 2.38 (3/32) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC028F-005-C-SK-C (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 11, 2026
Regular price $62.77 AUD
Regular price Sale price $62.77 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - 4-48 UNF - 2.85mm - 4.8 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
4-48 UNF (2.85mm)

Thread Length (L)
4.8
mm

(Equiv. 0.189 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
2.9
mm
Socket Cap Screws - 4-48 UNF - 2.85mm - 4.8 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 4.7 mm    Drive Depth (E): 1.30 mm    Shank Diameter (C): 2.73 - 2.84 mm    Hex Key (D): 2.38 (3/32) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC028F-005-C-SK-C (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 11, 2026
Regular price $62.77 AUD
Regular price Sale price $62.77 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - 4-48 UNF - 2.85mm - 6.4 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
4-48 UNF (2.85mm)

Thread Length (L)
6.4
mm

(Equiv. 0.252 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
2.9
mm
Head Diameter (A Max.)
4.7
mm
Drive Depth (E)
1.30
mm
Socket Cap Screws - 4-48 UNF - 2.85mm - 6.4 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 2.73 - 2.84 mm    Hex Key (D): 2.38 (3/32) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC028F-006-C-SK-C (PK-10)
7 units (70 pcs) Available Now | Further orders can be expected around Sun, Jan 11, 2026
Regular price $3.14 AUD
Regular price $5.77 AUD Sale price $3.14 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 7 available can be backordered.
Socket Cap Screws - 4-48 UNF - 2.85mm - 6.4 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
4-48 UNF (2.85mm)

Thread Length (L)
6.4
mm

(Equiv. 0.252 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
2.9
mm
Socket Cap Screws - 4-48 UNF - 2.85mm - 6.4 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 4.7 mm    Drive Depth (E): 1.30 mm    Shank Diameter (C): 2.73 - 2.84 mm    Hex Key (D): 2.38 (3/32) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC028F-006-C-SK-C (PK-10)
7 units (70 pcs) Available Now | Further orders can be expected around Sun, Jan 11, 2026
Regular price $3.14 AUD
Regular price $5.77 AUD Sale price $3.14 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

7 units (70 pcs) Available Now. Backorder if more than 7.
Socket Cap Screws - 4-48 UNF - 2.85mm - 7.9 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
4-48 UNF (2.85mm)

Thread Length (L)
7.9
mm

(Equiv. 0.311 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
2.9
mm
Head Diameter (A Max.)
4.7
mm
Drive Depth (E)
1.30
mm
Socket Cap Screws - 4-48 UNF - 2.85mm - 7.9 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 2.73 - 2.84 mm    Hex Key (D): 2.38 (3/32) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC028F-070-C-SK-C (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 11, 2026
Regular price $36.77 AUD
Regular price Sale price $36.77 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - 4-48 UNF - 2.85mm - 7.9 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
4-48 UNF (2.85mm)

Thread Length (L)
7.9
mm

(Equiv. 0.311 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
2.9
mm
Socket Cap Screws - 4-48 UNF - 2.85mm - 7.9 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 4.7 mm    Drive Depth (E): 1.30 mm    Shank Diameter (C): 2.73 - 2.84 mm    Hex Key (D): 2.38 (3/32) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC028F-070-C-SK-C (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 11, 2026
Regular price $36.77 AUD
Regular price Sale price $36.77 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - 4-48 UNF - 2.85mm - 9.5 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
4-48 UNF (2.85mm)

Thread Length (L)
9.5
mm

(Equiv. 0.374 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
2.9
mm
Head Diameter (A Max.)
4.7
mm
Drive Depth (E)
1.30
mm
Socket Cap Screws - 4-48 UNF - 2.85mm - 9.5 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 2.73 - 2.84 mm    Hex Key (D): 2.38 (3/32) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC028F-010-C-SK-C (PK-10)
6 units (60 pcs) Available Now | Further orders can be expected around Sun, Jan 11, 2026
Regular price $6.50 AUD
Regular price Sale price $6.50 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 6 available can be backordered.
Socket Cap Screws - 4-48 UNF - 2.85mm - 9.5 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
4-48 UNF (2.85mm)

Thread Length (L)
9.5
mm

(Equiv. 0.374 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
2.9
mm
Socket Cap Screws - 4-48 UNF - 2.85mm - 9.5 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 4.7 mm    Drive Depth (E): 1.30 mm    Shank Diameter (C): 2.73 - 2.84 mm    Hex Key (D): 2.38 (3/32) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC028F-010-C-SK-C (PK-10)
6 units (60 pcs) Available Now | Further orders can be expected around Sun, Jan 11, 2026
Regular price $6.50 AUD
Regular price Sale price $6.50 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

6 units (60 pcs) Available Now. Backorder if more than 6.
Socket Cap Screws - 4-48 UNF - 2.85mm - 12.7 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
4-48 UNF (2.85mm)

Thread Length (L)
12.7
mm

(Equiv. 0.5 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
2.9
mm
Head Diameter (A Max.)
4.7
mm
Drive Depth (E)
1.30
mm
Socket Cap Screws - 4-48 UNF - 2.85mm - 12.7 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 2.73 - 2.84 mm    Hex Key (D): 2.38 (3/32) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC028F-013-C-SK-C (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 11, 2026
Regular price $42.95 AUD
Regular price Sale price $42.95 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - 4-48 UNF - 2.85mm - 12.7 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
4-48 UNF (2.85mm)

Thread Length (L)
12.7
mm

(Equiv. 0.5 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
2.9
mm
Socket Cap Screws - 4-48 UNF - 2.85mm - 12.7 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 4.7 mm    Drive Depth (E): 1.30 mm    Shank Diameter (C): 2.73 - 2.84 mm    Hex Key (D): 2.38 (3/32) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC028F-013-C-SK-C (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 11, 2026
Regular price $42.95 AUD
Regular price Sale price $42.95 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - 4-48 UNF - 2.85mm - 15.9 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
4-48 UNF (2.85mm)

Thread Length (L)
15.9
mm

(Equiv. 0.626 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
2.9
mm
Head Diameter (A Max.)
4.7
mm
Drive Depth (E)
1.30
mm
Socket Cap Screws - 4-48 UNF - 2.85mm - 15.9 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 2.73 - 2.84 mm    Hex Key (D): 2.38 (3/32) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC028F-016-C-SK-C (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 11, 2026
Regular price $73.68 AUD
Regular price Sale price $73.68 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - 4-48 UNF - 2.85mm - 15.9 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
4-48 UNF (2.85mm)

Thread Length (L)
15.9
mm

(Equiv. 0.626 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
2.9
mm
Socket Cap Screws - 4-48 UNF - 2.85mm - 15.9 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 4.7 mm    Drive Depth (E): 1.30 mm    Shank Diameter (C): 2.73 - 2.84 mm    Hex Key (D): 2.38 (3/32) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC028F-016-C-SK-C (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 11, 2026
Regular price $73.68 AUD
Regular price Sale price $73.68 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - 4-48 UNF - 2.85mm - 19.1 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
4-48 UNF (2.85mm)

Thread Length (L)
19.1
mm

(Equiv. 0.752 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
2.9
mm
Head Diameter (A Max.)
4.7
mm
Drive Depth (E)
1.30
mm
Socket Cap Screws - 4-48 UNF - 2.85mm - 19.1 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 2.73 - 2.84 mm    Hex Key (D): 2.38 (3/32) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC028F-019-C-SK-C (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 11, 2026
Regular price $40.95 AUD
Regular price $49.15 AUD Sale price $40.95 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - 4-48 UNF - 2.85mm - 19.1 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
4-48 UNF (2.85mm)

Thread Length (L)
19.1
mm

(Equiv. 0.752 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
2.9
mm
Socket Cap Screws - 4-48 UNF - 2.85mm - 19.1 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 4.7 mm    Drive Depth (E): 1.30 mm    Shank Diameter (C): 2.73 - 2.84 mm    Hex Key (D): 2.38 (3/32) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC028F-019-C-SK-C (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 11, 2026
Regular price $40.95 AUD
Regular price $49.15 AUD Sale price $40.95 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - 4-48 UNF - 2.85mm - 22.2 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
4-48 UNF (2.85mm)

Thread Length (L)
22.2
mm

(Equiv. 0.874 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
2.9
mm
Head Diameter (A Max.)
4.7
mm
Drive Depth (E)
1.30
mm
Socket Cap Screws - 4-48 UNF - 2.85mm - 22.2 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 2.73 - 2.84 mm    Hex Key (D): 2.38 (3/32) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC028F-022-C-SK-C (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 11, 2026
Regular price $42.32 AUD
Regular price $50.78 AUD Sale price $42.32 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - 4-48 UNF - 2.85mm - 22.2 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
4-48 UNF (2.85mm)

Thread Length (L)
22.2
mm

(Equiv. 0.874 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
2.9
mm
Socket Cap Screws - 4-48 UNF - 2.85mm - 22.2 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 4.7 mm    Drive Depth (E): 1.30 mm    Shank Diameter (C): 2.73 - 2.84 mm    Hex Key (D): 2.38 (3/32) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC028F-022-C-SK-C (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 11, 2026
Regular price $42.32 AUD
Regular price $50.78 AUD Sale price $42.32 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.