Collection: Screws - Countersunk

Screws -> Countersunk
Thread Size (C) Overall Length (L) Material Max Head Diameter Max Head Height Indicative
Image
Countersunk Screws - 5-40 UNC - 3.18mm - 6.4 mm - 304 Stainless Socket Screw
Thread Size (C)
5-40 UNC (3.18mm)

Overall Length (L)
6.4
mm
+ 0.0 / - 0.76
(Equiv. 0.252 in.)
Material
304 Stainless

Max Head Diameter
7.1
mm
Max Head Height
2.3
mm
Countersunk Screws - 5-40 UNC - 3.18mm - 6.4 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: 1.98 (5/64)   
Category: Screws - Countersunk - Socket
Part Number: SK032C-006-SK-S4 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 10, 2026
Regular price $26.23 AUD
Regular price Sale price $26.23 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (C) Overall Length (L) Material Max Head Diameter Indicative
Image
Countersunk Screws - 5-40 UNC - 3.18mm - 6.4 mm - 304 Stainless Socket Screw
Thread Size (C)
5-40 UNC (3.18mm)

Overall Length (L)
6.4
mm
+ 0.0 / - 0.76
(Equiv. 0.252 in.)
Material
304 Stainless

Max Head Diameter
7.1
mm
Countersunk Screws - 5-40 UNC - 3.18mm - 6.4 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Max Head Height: 2.3 mm    Type: 1.98 (5/64)   
Category: Screws - Countersunk - Socket
Part Number: SK032C-006-SK-S4 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 10, 2026
Regular price $26.23 AUD
Regular price Sale price $26.23 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 5-40 UNC - 3.18mm - 6.4 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
5-40 UNC (3.18mm)

Overall Length (L)
6.4
mm
+ 0.0 / - 0.76
(Equiv. 0.252 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
7.1
mm
Max Head Height
2.3
mm
Countersunk Screws - 5-40 UNC - 3.18mm - 6.4 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Type: 1.98 (5/64)   
Category: Screws - Countersunk - Socket
Part Number: SK032C-006-SK-C (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 10, 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.
Countersunk Screws - 5-40 UNC - 3.18mm - 6.4 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
5-40 UNC (3.18mm)

Overall Length (L)
6.4
mm
+ 0.0 / - 0.76
(Equiv. 0.252 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
7.1
mm
Countersunk Screws - 5-40 UNC - 3.18mm - 6.4 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 2.3 mm    Type: 1.98 (5/64)   
Category: Screws - Countersunk - Socket
Part Number: SK032C-006-SK-C (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 10, 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.
Countersunk Screws - 5-40 UNC - 3.18mm - 9.5 mm - 304 Stainless Socket Screw
Thread Size (C)
5-40 UNC (3.18mm)

Overall Length (L)
9.5
mm
+ 0.0 / - 0.76
(Equiv. 0.374 in.)
Material
304 Stainless

Max Head Diameter
7.1
mm
Max Head Height
2.3
mm
Countersunk Screws - 5-40 UNC - 3.18mm - 9.5 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: 1.98 (5/64)   
Category: Screws - Countersunk - Socket
Part Number: SK032C-010-SK-S4 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 10, 2026
Regular price $28.50 AUD
Regular price Sale price $28.50 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 5-40 UNC - 3.18mm - 9.5 mm - 304 Stainless Socket Screw
Thread Size (C)
5-40 UNC (3.18mm)

Overall Length (L)
9.5
mm
+ 0.0 / - 0.76
(Equiv. 0.374 in.)
Material
304 Stainless

Max Head Diameter
7.1
mm
Countersunk Screws - 5-40 UNC - 3.18mm - 9.5 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Max Head Height: 2.3 mm    Type: 1.98 (5/64)   
Category: Screws - Countersunk - Socket
Part Number: SK032C-010-SK-S4 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 10, 2026
Regular price $28.50 AUD
Regular price Sale price $28.50 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 5-40 UNC - 3.18mm - 9.5 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
5-40 UNC (3.18mm)

Overall Length (L)
9.5
mm
+ 0.0 / - 0.76
(Equiv. 0.374 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
7.1
mm
Max Head Height
2.3
mm
Countersunk Screws - 5-40 UNC - 3.18mm - 9.5 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Type: 1.98 (5/64)   
Category: Screws - Countersunk - Socket
Part Number: SK032C-010-SK-C (PK-10)
1 pack (10 pcs) Available Now | Further orders can be expected around Sat, Jan 10, 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 1 available can be backordered.
Countersunk Screws - 5-40 UNC - 3.18mm - 9.5 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
5-40 UNC (3.18mm)

Overall Length (L)
9.5
mm
+ 0.0 / - 0.76
(Equiv. 0.374 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
7.1
mm
Countersunk Screws - 5-40 UNC - 3.18mm - 9.5 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 2.3 mm    Type: 1.98 (5/64)   
Category: Screws - Countersunk - Socket
Part Number: SK032C-010-SK-C (PK-10)
1 pack (10 pcs) Available Now | Further orders can be expected around Sat, Jan 10, 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

1 pack (10 pcs) Available Now. Backorder if more than 1.
Countersunk Screws - 5-40 UNC - 3.18mm - 12.7 mm - 304 Stainless Socket Screw
Thread Size (C)
5-40 UNC (3.18mm)

Overall Length (L)
12.7
mm
+ 0.0 / - 0.76
(Equiv. 0.5 in.)
Material
304 Stainless

Max Head Diameter
7.1
mm
Max Head Height
2.3
mm
Countersunk Screws - 5-40 UNC - 3.18mm - 12.7 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: 1.98 (5/64)   
Category: Screws - Countersunk - Socket
Part Number: SK032C-013-SK-S4 (PK-20)
3 units (60 pcs) Available Now | Further orders can be expected around Sat, Jan 10, 2026
Regular price $3.05 AUD
Regular price $5.61 AUD Sale price $3.05 AUD
Priced, Stocked and Sold Per 20 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 3 available can be backordered.
Countersunk Screws - 5-40 UNC - 3.18mm - 12.7 mm - 304 Stainless Socket Screw
Thread Size (C)
5-40 UNC (3.18mm)

Overall Length (L)
12.7
mm
+ 0.0 / - 0.76
(Equiv. 0.5 in.)
Material
304 Stainless

Max Head Diameter
7.1
mm
Countersunk Screws - 5-40 UNC - 3.18mm - 12.7 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Max Head Height: 2.3 mm    Type: 1.98 (5/64)   
Category: Screws - Countersunk - Socket
Part Number: SK032C-013-SK-S4 (PK-20)
3 units (60 pcs) Available Now | Further orders can be expected around Sat, Jan 10, 2026
Regular price $3.05 AUD
Regular price $5.61 AUD Sale price $3.05 AUD
Priced, Stocked and Sold Per 20 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

3 units (60 pcs) Available Now. Backorder if more than 3.
Countersunk Screws - 5-40 UNC - 3.18mm - 12.7 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
5-40 UNC (3.18mm)

Overall Length (L)
12.7
mm
+ 0.0 / - 0.76
(Equiv. 0.5 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
7.1
mm
Max Head Height
2.3
mm
Countersunk Screws - 5-40 UNC - 3.18mm - 12.7 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Type: 1.98 (5/64)   
Category: Screws - Countersunk - Socket
Part Number: SK032C-013-SK-C (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 10, 2026
Regular price $61.23 AUD
Regular price Sale price $61.23 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 5-40 UNC - 3.18mm - 12.7 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
5-40 UNC (3.18mm)

Overall Length (L)
12.7
mm
+ 0.0 / - 0.76
(Equiv. 0.5 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
7.1
mm
Countersunk Screws - 5-40 UNC - 3.18mm - 12.7 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 2.3 mm    Type: 1.98 (5/64)   
Category: Screws - Countersunk - Socket
Part Number: SK032C-013-SK-C (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 10, 2026
Regular price $61.23 AUD
Regular price Sale price $61.23 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 5-40 UNC - 3.18mm - 15.9 mm - 304 Stainless Socket Screw
Thread Size (C)
5-40 UNC (3.18mm)

Overall Length (L)
15.9
mm
+ 0.0 / - 0.76
(Equiv. 0.626 in.)
Material
304 Stainless

Max Head Diameter
7.1
mm
Max Head Height
2.3
mm
Countersunk Screws - 5-40 UNC - 3.18mm - 15.9 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: 1.98 (5/64)   
Category: Screws - Countersunk - Socket
Part Number: SK032C-016-SK-S4 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 10, 2026
Regular price $34.77 AUD
Regular price Sale price $34.77 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 5-40 UNC - 3.18mm - 15.9 mm - 304 Stainless Socket Screw
Thread Size (C)
5-40 UNC (3.18mm)

Overall Length (L)
15.9
mm
+ 0.0 / - 0.76
(Equiv. 0.626 in.)
Material
304 Stainless

Max Head Diameter
7.1
mm
Countersunk Screws - 5-40 UNC - 3.18mm - 15.9 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Max Head Height: 2.3 mm    Type: 1.98 (5/64)   
Category: Screws - Countersunk - Socket
Part Number: SK032C-016-SK-S4 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 10, 2026
Regular price $34.77 AUD
Regular price Sale price $34.77 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 5-40 UNC - 3.18mm - 15.9 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
5-40 UNC (3.18mm)

Overall Length (L)
15.9
mm
+ 0.0 / - 0.76
(Equiv. 0.626 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
7.1
mm
Max Head Height
2.3
mm
Countersunk Screws - 5-40 UNC - 3.18mm - 15.9 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Type: 1.98 (5/64)   
Category: Screws - Countersunk - Socket
Part Number: SK032C-016-SK-C (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 10, 2026
Regular price $35.05 AUD
Regular price Sale price $35.05 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 5-40 UNC - 3.18mm - 15.9 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
5-40 UNC (3.18mm)

Overall Length (L)
15.9
mm
+ 0.0 / - 0.76
(Equiv. 0.626 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
7.1
mm
Countersunk Screws - 5-40 UNC - 3.18mm - 15.9 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 2.3 mm    Type: 1.98 (5/64)   
Category: Screws - Countersunk - Socket
Part Number: SK032C-016-SK-C (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 10, 2026
Regular price $35.05 AUD
Regular price Sale price $35.05 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 5-40 UNC - 3.18mm - 19.1 mm - 304 Stainless Socket Screw
Thread Size (C)
5-40 UNC (3.18mm)

Overall Length (L)
19.1
mm
+ 0.0 / - 0.76
(Equiv. 0.752 in.)
Material
304 Stainless

Max Head Diameter
7.1
mm
Max Head Height
2.3
mm
Countersunk Screws - 5-40 UNC - 3.18mm - 19.1 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: 1.98 (5/64)   
Category: Screws - Countersunk - Socket
Part Number: SK032C-019-SK-S4 (PK-20)
9 units (180 pcs) Available Now | Further orders can be expected around Sat, Jan 10, 2026
Regular price $3.86 AUD
Regular price $7.16 AUD Sale price $3.86 AUD
Priced, Stocked and Sold Per 20 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 9 available can be backordered.
Countersunk Screws - 5-40 UNC - 3.18mm - 19.1 mm - 304 Stainless Socket Screw
Thread Size (C)
5-40 UNC (3.18mm)

Overall Length (L)
19.1
mm
+ 0.0 / - 0.76
(Equiv. 0.752 in.)
Material
304 Stainless

Max Head Diameter
7.1
mm
Countersunk Screws - 5-40 UNC - 3.18mm - 19.1 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Max Head Height: 2.3 mm    Type: 1.98 (5/64)   
Category: Screws - Countersunk - Socket
Part Number: SK032C-019-SK-S4 (PK-20)
9 units (180 pcs) Available Now | Further orders can be expected around Sat, Jan 10, 2026
Regular price $3.86 AUD
Regular price $7.16 AUD Sale price $3.86 AUD
Priced, Stocked and Sold Per 20 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

9 units (180 pcs) Available Now. Backorder if more than 9.
Countersunk Screws - 5-40 UNC - 3.18mm - 19.1 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
5-40 UNC (3.18mm)

Overall Length (L)
19.1
mm
+ 0.0 / - 0.76
(Equiv. 0.752 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
7.1
mm
Max Head Height
2.3
mm
Countersunk Screws - 5-40 UNC - 3.18mm - 19.1 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Type: 1.98 (5/64)   
Category: Screws - Countersunk - Socket
Part Number: SK032C-019-SK-C (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 10, 2026
Regular price $37.77 AUD
Regular price Sale price $37.77 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 5-40 UNC - 3.18mm - 19.1 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
5-40 UNC (3.18mm)

Overall Length (L)
19.1
mm
+ 0.0 / - 0.76
(Equiv. 0.752 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
7.1
mm
Countersunk Screws - 5-40 UNC - 3.18mm - 19.1 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 2.3 mm    Type: 1.98 (5/64)   
Category: Screws - Countersunk - Socket
Part Number: SK032C-019-SK-C (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 10, 2026
Regular price $37.77 AUD
Regular price Sale price $37.77 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 5-40 UNC - 3.18mm - 22.2 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
5-40 UNC (3.18mm)

Overall Length (L)
22.2
mm
+ 0.0 / - 0.76
(Equiv. 0.874 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
7.1
mm
Max Head Height
2.3
mm
Countersunk Screws - 5-40 UNC - 3.18mm - 22.2 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Type: 1.98 (5/64)   
Category: Screws - Countersunk - Socket
Part Number: SK032C-022-SK-C (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 10, 2026
Regular price $46.14 AUD
Regular price Sale price $46.14 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 5-40 UNC - 3.18mm - 22.2 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
5-40 UNC (3.18mm)

Overall Length (L)
22.2
mm
+ 0.0 / - 0.76
(Equiv. 0.874 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
7.1
mm
Countersunk Screws - 5-40 UNC - 3.18mm - 22.2 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 2.3 mm    Type: 1.98 (5/64)   
Category: Screws - Countersunk - Socket
Part Number: SK032C-022-SK-C (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 10, 2026
Regular price $46.14 AUD
Regular price Sale price $46.14 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 5-40 UNC - 3.18mm - 25.4 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
5-40 UNC (3.18mm)

Overall Length (L)
25.4
mm
+ 0.0 / - 0.76
(Equiv. 1 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
7.1
mm
Max Head Height
2.3
mm
Countersunk Screws - 5-40 UNC - 3.18mm - 25.4 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Type: 1.98 (5/64)   
Category: Screws - Countersunk - Socket
Part Number: SK032C-025-SK-C (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 10, 2026
Regular price $47.50 AUD
Regular price Sale price $47.50 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 5-40 UNC - 3.18mm - 25.4 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
5-40 UNC (3.18mm)

Overall Length (L)
25.4
mm
+ 0.0 / - 0.76
(Equiv. 1 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
7.1
mm
Countersunk Screws - 5-40 UNC - 3.18mm - 25.4 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 2.3 mm    Type: 1.98 (5/64)   
Category: Screws - Countersunk - Socket
Part Number: SK032C-025-SK-C (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 10, 2026
Regular price $47.50 AUD
Regular price Sale price $47.50 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 5-40 UNC - 3.18mm - 31.8 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
5-40 UNC (3.18mm)

Overall Length (L)
31.8
mm
+ 0.0 / - 1.02
(Equiv. 1.252 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
7.1
mm
Max Head Height
2.3
mm
Countersunk Screws - 5-40 UNC - 3.18mm - 31.8 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Type: 1.98 (5/64)   
Category: Screws - Countersunk - Socket
Part Number: SK032C-032-SK-C (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 10, 2026
Regular price $74.50 AUD
Regular price Sale price $74.50 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 5-40 UNC - 3.18mm - 31.8 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
5-40 UNC (3.18mm)

Overall Length (L)
31.8
mm
+ 0.0 / - 1.02
(Equiv. 1.252 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
7.1
mm
Countersunk Screws - 5-40 UNC - 3.18mm - 31.8 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 2.3 mm    Type: 1.98 (5/64)   
Category: Screws - Countersunk - Socket
Part Number: SK032C-032-SK-C (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 10, 2026
Regular price $74.50 AUD
Regular price Sale price $74.50 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 5-40 UNC - 3.18mm - 38.1 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
5-40 UNC (3.18mm)

Overall Length (L)
38.1
mm
+ 0.0 / - 1.02
(Equiv. 1.5 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
7.1
mm
Max Head Height
2.3
mm
Countersunk Screws - 5-40 UNC - 3.18mm - 38.1 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Type: 1.98 (5/64)   
Category: Screws - Countersunk - Socket
Part Number: SK032C-038-SK-C (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 10, 2026
Regular price $85.95 AUD
Regular price $103.15 AUD Sale price $85.95 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 5-40 UNC - 3.18mm - 38.1 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
5-40 UNC (3.18mm)

Overall Length (L)
38.1
mm
+ 0.0 / - 1.02
(Equiv. 1.5 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
7.1
mm
Countersunk Screws - 5-40 UNC - 3.18mm - 38.1 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 2.3 mm    Type: 1.98 (5/64)   
Category: Screws - Countersunk - Socket
Part Number: SK032C-038-SK-C (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 10, 2026
Regular price $85.95 AUD
Regular price $103.15 AUD Sale price $85.95 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - M3.5 - 3.5x0.6mm - 6 mm - Zinc Plated Steel Slotted Screw
Thread Size (C)
M3.5 (3.5x0.6mm)

Overall Length (L)
6
mm

(Equiv. 0.236 in.)
Material
Zinc Plated Steel

Max Head Diameter
8.2
mm
Max Head Height
2.3
mm
Countersunk Screws - M3.5 - 3.5x0.6mm - 6 mm - Zinc Plated Steel Slotted
Material: Zinc Plated Steel    Type: Countersunk / Slotted   
Category: Screws - Countersunk - Slotted
Part Number: SK035M-006-SL-CZ (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Thu, Feb 26, 2026
Regular price $46.41 AUD
Regular price Sale price $46.41 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - M3.5 - 3.5x0.6mm - 6 mm - Zinc Plated Steel Slotted Screw
Thread Size (C)
M3.5 (3.5x0.6mm)

Overall Length (L)
6
mm

(Equiv. 0.236 in.)
Material
Zinc Plated Steel

Max Head Diameter
8.2
mm
Countersunk Screws - M3.5 - 3.5x0.6mm - 6 mm - Zinc Plated Steel Slotted
Material: Zinc Plated Steel    Max Head Height: 2.3 mm    Type: Countersunk / Slotted   
Category: Screws - Countersunk - Slotted
Part Number: SK035M-006-SL-CZ (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Thu, Feb 26, 2026
Regular price $46.41 AUD
Regular price Sale price $46.41 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - M3.5 - 3.5x0.6mm - 10 mm - Zinc Plated Steel Slotted Screw
Thread Size (C)
M3.5 (3.5x0.6mm)

Overall Length (L)
10
mm

(Equiv. 0.394 in.)
Material
Zinc Plated Steel

Max Head Diameter
8.2
mm
Max Head Height
2.3
mm
Countersunk Screws - M3.5 - 3.5x0.6mm - 10 mm - Zinc Plated Steel Slotted
Material: Zinc Plated Steel    Type: Countersunk / Slotted   
Category: Screws - Countersunk - Slotted
Part Number: SK035M-010-SL-CZ (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Thu, Feb 26, 2026
Regular price $45.50 AUD
Regular price Sale price $45.50 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - M3.5 - 3.5x0.6mm - 10 mm - Zinc Plated Steel Slotted Screw
Thread Size (C)
M3.5 (3.5x0.6mm)

Overall Length (L)
10
mm

(Equiv. 0.394 in.)
Material
Zinc Plated Steel

Max Head Diameter
8.2
mm
Countersunk Screws - M3.5 - 3.5x0.6mm - 10 mm - Zinc Plated Steel Slotted
Material: Zinc Plated Steel    Max Head Height: 2.3 mm    Type: Countersunk / Slotted   
Category: Screws - Countersunk - Slotted
Part Number: SK035M-010-SL-CZ (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Thu, Feb 26, 2026
Regular price $45.50 AUD
Regular price Sale price $45.50 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - M3.5 - 3.5x0.6mm - 12 mm - Zinc Plated Steel Slotted Screw
Thread Size (C)
M3.5 (3.5x0.6mm)

Overall Length (L)
12
mm

(Equiv. 0.472 in.)
Material
Zinc Plated Steel

Max Head Diameter
8.2
mm
Max Head Height
2.3
mm
Countersunk Screws - M3.5 - 3.5x0.6mm - 12 mm - Zinc Plated Steel Slotted
Material: Zinc Plated Steel    Type: Countersunk / Slotted   
Category: Screws - Countersunk - Slotted
Part Number: SK035M-012-SL-CZ (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Thu, Feb 26, 2026
Regular price $11.14 AUD
Regular price Sale price $11.14 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - M3.5 - 3.5x0.6mm - 12 mm - Zinc Plated Steel Slotted Screw
Thread Size (C)
M3.5 (3.5x0.6mm)

Overall Length (L)
12
mm

(Equiv. 0.472 in.)
Material
Zinc Plated Steel

Max Head Diameter
8.2
mm
Countersunk Screws - M3.5 - 3.5x0.6mm - 12 mm - Zinc Plated Steel Slotted
Material: Zinc Plated Steel    Max Head Height: 2.3 mm    Type: Countersunk / Slotted   
Category: Screws - Countersunk - Slotted
Part Number: SK035M-012-SL-CZ (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Thu, Feb 26, 2026
Regular price $11.14 AUD
Regular price Sale price $11.14 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - M3.5 - 3.5x0.6mm - 16 mm - Zinc Plated Steel Slotted Screw
Thread Size (C)
M3.5 (3.5x0.6mm)

Overall Length (L)
16
mm

(Equiv. 0.63 in.)
Material
Zinc Plated Steel

Max Head Diameter
8.2
mm
Max Head Height
2.3
mm
Countersunk Screws - M3.5 - 3.5x0.6mm - 16 mm - Zinc Plated Steel Slotted
Material: Zinc Plated Steel    Type: Countersunk / Slotted   
Category: Screws - Countersunk - Slotted
Part Number: SK035M-016-SL-CZ (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Thu, Feb 26, 2026
Regular price $46.41 AUD
Regular price Sale price $46.41 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - M3.5 - 3.5x0.6mm - 16 mm - Zinc Plated Steel Slotted Screw
Thread Size (C)
M3.5 (3.5x0.6mm)

Overall Length (L)
16
mm

(Equiv. 0.63 in.)
Material
Zinc Plated Steel

Max Head Diameter
8.2
mm
Countersunk Screws - M3.5 - 3.5x0.6mm - 16 mm - Zinc Plated Steel Slotted
Material: Zinc Plated Steel    Max Head Height: 2.3 mm    Type: Countersunk / Slotted   
Category: Screws - Countersunk - Slotted
Part Number: SK035M-016-SL-CZ (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Thu, Feb 26, 2026
Regular price $46.41 AUD
Regular price Sale price $46.41 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - M3.5 - 3.5x0.6mm - 20 mm - Zinc Plated Steel Slotted Screw
Thread Size (C)
M3.5 (3.5x0.6mm)

Overall Length (L)
20
mm

(Equiv. 0.787 in.)
Material
Zinc Plated Steel

Max Head Diameter
8.2
mm
Max Head Height
2.3
mm
Countersunk Screws - M3.5 - 3.5x0.6mm - 20 mm - Zinc Plated Steel Slotted
Material: Zinc Plated Steel    Type: Countersunk / Slotted   
Category: Screws - Countersunk - Slotted
Part Number: SK035M-020-SL-CZ (PK-10)
50 units (500 pcs) Available Now | Further orders can be expected around Thu, Feb 26, 2026
Regular price $4.86 AUD
Regular price Sale price $4.86 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 50 available can be backordered.
Countersunk Screws - M3.5 - 3.5x0.6mm - 20 mm - Zinc Plated Steel Slotted Screw
Thread Size (C)
M3.5 (3.5x0.6mm)

Overall Length (L)
20
mm

(Equiv. 0.787 in.)
Material
Zinc Plated Steel

Max Head Diameter
8.2
mm
Countersunk Screws - M3.5 - 3.5x0.6mm - 20 mm - Zinc Plated Steel Slotted
Material: Zinc Plated Steel    Max Head Height: 2.3 mm    Type: Countersunk / Slotted   
Category: Screws - Countersunk - Slotted
Part Number: SK035M-020-SL-CZ (PK-10)
50 units (500 pcs) Available Now | Further orders can be expected around Thu, Feb 26, 2026
Regular price $4.86 AUD
Regular price Sale price $4.86 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

50 units (500 pcs) Available Now. Backorder if more than 50.
Countersunk Screws - M3.5 - 3.5x0.6mm - 25 mm - Zinc Plated Steel Slotted Screw
Thread Size (C)
M3.5 (3.5x0.6mm)

Overall Length (L)
25
mm

(Equiv. 0.984 in.)
Material
Zinc Plated Steel

Max Head Diameter
8.2
mm
Max Head Height
2.3
mm
Countersunk Screws - M3.5 - 3.5x0.6mm - 25 mm - Zinc Plated Steel Slotted
Material: Zinc Plated Steel    Type: Countersunk / Slotted   
Category: Screws - Countersunk - Slotted
Part Number: SK035M-025-SL-CZ (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Thu, Feb 26, 2026
Regular price $47.95 AUD
Regular price Sale price $47.95 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - M3.5 - 3.5x0.6mm - 25 mm - Zinc Plated Steel Slotted Screw
Thread Size (C)
M3.5 (3.5x0.6mm)

Overall Length (L)
25
mm

(Equiv. 0.984 in.)
Material
Zinc Plated Steel

Max Head Diameter
8.2
mm
Countersunk Screws - M3.5 - 3.5x0.6mm - 25 mm - Zinc Plated Steel Slotted
Material: Zinc Plated Steel    Max Head Height: 2.3 mm    Type: Countersunk / Slotted   
Category: Screws - Countersunk - Slotted
Part Number: SK035M-025-SL-CZ (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Thu, Feb 26, 2026
Regular price $47.95 AUD
Regular price Sale price $47.95 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 6-32 UNC - 3.5mm - 4.8 mm - 304 Stainless Socket Screw
Thread Size (C)
6-32 UNC (3.5mm)

Overall Length (L)
4.8
mm
+ 0.0 / - 0.76
(Equiv. 0.189 in.)
Material
304 Stainless

Max Head Diameter
7.8
mm
Max Head Height
2.5
mm
Countersunk Screws - 6-32 UNC - 3.5mm - 4.8 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: 1.98 (5/64)   
Category: Screws - Countersunk - Socket
Part Number: SK035C-005-SK-S4 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 10, 2026
Regular price $28.77 AUD
Regular price Sale price $28.77 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 6-32 UNC - 3.5mm - 4.8 mm - 304 Stainless Socket Screw
Thread Size (C)
6-32 UNC (3.5mm)

Overall Length (L)
4.8
mm
+ 0.0 / - 0.76
(Equiv. 0.189 in.)
Material
304 Stainless

Max Head Diameter
7.8
mm
Countersunk Screws - 6-32 UNC - 3.5mm - 4.8 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Max Head Height: 2.5 mm    Type: 1.98 (5/64)   
Category: Screws - Countersunk - Socket
Part Number: SK035C-005-SK-S4 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 10, 2026
Regular price $28.77 AUD
Regular price Sale price $28.77 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 6-32 UNC - 3.5mm - 4.8 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
6-32 UNC (3.5mm)

Overall Length (L)
4.8
mm
+ 0.0 / - 0.76
(Equiv. 0.189 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
7.8
mm
Max Head Height
2.5
mm
Countersunk Screws - 6-32 UNC - 3.5mm - 4.8 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Type: 1.98 (5/64)   
Category: Screws - Countersunk - Socket
Part Number: SK035C-005-SK-C (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 10, 2026
Regular price $54.95 AUD
Regular price Sale price $54.95 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 6-32 UNC - 3.5mm - 4.8 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
6-32 UNC (3.5mm)

Overall Length (L)
4.8
mm
+ 0.0 / - 0.76
(Equiv. 0.189 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
7.8
mm
Countersunk Screws - 6-32 UNC - 3.5mm - 4.8 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 2.5 mm    Type: 1.98 (5/64)   
Category: Screws - Countersunk - Socket
Part Number: SK035C-005-SK-C (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 10, 2026
Regular price $54.95 AUD
Regular price Sale price $54.95 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 6-32 UNC - 3.5mm - 6.4 mm - 304 Stainless Phillips Screw
Thread Size (C)
6-32 UNC (3.5mm)

Overall Length (L)
6.4
mm

(Equiv. 0.252 in.)
Material
304 Stainless

Max Head Diameter
6.65
mm
Max Head Height
2.11
mm
Countersunk Screws - 6-32 UNC - 3.5mm - 6.4 mm - 304 Stainless Phillips
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Countersunk / Philips   
Category: Screws - Countersunk - Phillips
Part Number: SK035C-006-PH-S4 (PK-50)
30 units (1500 pcs) Available Now | Further orders can be expected around Sat, Jan 10, 2026
Regular price $2.77 AUD
Regular price $5.07 AUD Sale price $2.77 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 30 available can be backordered.
Countersunk Screws - 6-32 UNC - 3.5mm - 6.4 mm - 304 Stainless Phillips Screw
Thread Size (C)
6-32 UNC (3.5mm)

Overall Length (L)
6.4
mm

(Equiv. 0.252 in.)
Material
304 Stainless

Max Head Diameter
6.65
mm
Countersunk Screws - 6-32 UNC - 3.5mm - 6.4 mm - 304 Stainless Phillips
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Max Head Height: 2.11 mm    Type: Countersunk / Philips   
Category: Screws - Countersunk - Phillips
Part Number: SK035C-006-PH-S4 (PK-50)
30 units (1500 pcs) Available Now | Further orders can be expected around Sat, Jan 10, 2026
Regular price $2.77 AUD
Regular price $5.07 AUD Sale price $2.77 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

30 units (1500 pcs) Available Now. Backorder if more than 30.
Countersunk Screws - 6-32 UNC - 3.5mm - 6.4 mm - 304 Stainless Slotted Screw
Thread Size (C)
6-32 UNC (3.5mm)

Overall Length (L)
6.4
mm

(Equiv. 0.252 in.)
Material
304 Stainless

Max Head Diameter
6.65
mm
Max Head Height
2.11
mm
Countersunk Screws - 6-32 UNC - 3.5mm - 6.4 mm - 304 Stainless Slotted
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Countersunk / Slotted   
Category: Screws - Countersunk - Slotted
Part Number: SK035C-006-SL-S4 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 10, 2026
Regular price $42.05 AUD
Regular price Sale price $42.05 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 6-32 UNC - 3.5mm - 6.4 mm - 304 Stainless Slotted Screw
Thread Size (C)
6-32 UNC (3.5mm)

Overall Length (L)
6.4
mm

(Equiv. 0.252 in.)
Material
304 Stainless

Max Head Diameter
6.65
mm
Countersunk Screws - 6-32 UNC - 3.5mm - 6.4 mm - 304 Stainless Slotted
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Max Head Height: 2.11 mm    Type: Countersunk / Slotted   
Category: Screws - Countersunk - Slotted
Part Number: SK035C-006-SL-S4 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 10, 2026
Regular price $42.05 AUD
Regular price Sale price $42.05 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.