Collection: Screws - Countersunk - Socket - 304 Stainless

Screws -> Countersunk -> Socket -> 304 Stainless
Thread Size (C) Overall Length (L) Material Head Diameter (A) Max Head Height Minimum Thread Length (l) Indicative
Image
Countersunk Screws - 1/4-20 UNC - 6.35mm - 9.5 mm - 304 Stainless Socket Screw
Thread Size (C)
1/4-20 UNC (6.35mm)
Overall Length (L)
9.5
mm
+ 0.0 / - 0.76
(Equiv. 0.374 in.)
Material
304 Stainless
Head Diameter (A)
13.5
mm
Max Head Height
4.1
mm
Minimum Thread Length (l)
Not Specified
mm
Countersunk Screws - 1/4-20 UNC - 6.35mm - 9.5 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Hex Key (s): 3.97 (5/32) mm    Countersunk Angle: 82 °    Pitch: 1.270 mm    Threads Per Inch: 20 TPI   
Part Number: SK064C-010-SK-S4 (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Jul 28, 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.
Thread Size (C) Overall Length (L) Material Head Diameter (A) Indicative
Image
Countersunk Screws - 1/4-20 UNC - 6.35mm - 9.5 mm - 304 Stainless Socket Screw
Thread Size (C)
1/4-20 UNC (6.35mm)
Overall Length (L)
9.5
mm
+ 0.0 / - 0.76
(Equiv. 0.374 in.)
Material
304 Stainless
Head Diameter (A)
13.5
mm
Countersunk Screws - 1/4-20 UNC - 6.35mm - 9.5 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Max Head Height: 4.1 mm    Minimum Thread Length (l): Not Specified mm    Hex Key (s): 3.97 (5/32) mm    Countersunk Angle: 82 °    Pitch: 1.270 mm    Threads Per Inch: 20 TPI   
Part Number: SK064C-010-SK-S4 (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Jul 28, 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 - 5/16-24 UNF - 7.94mm - 25.4 mm - 304 Stainless Socket Screw
Thread Size (C)
5/16-24 UNF (7.94mm)
Overall Length (L)
25.4
mm
+ 0.0 / - 0.76
(Equiv. 1 in.)
Material
304 Stainless
Head Diameter (A)
16.7
mm
Max Head Height
5.0
mm
Minimum Thread Length (l)
Not Specified
mm
Countersunk Screws - 5/16-24 UNF - 7.94mm - 25.4 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Hex Key (s): 4.76 (3/16) mm    Countersunk Angle: 82 °    Pitch: 1.058 mm    Threads Per Inch: 24 TPI   
Part Number: SK079F-025-SK-S4 (PK-5)
8 units (40 pcs) Available Now | Further orders can be expected around Tue, Jul 28, 2026
Regular price $4.23 AUD
Regular price $7.97 AUD Sale price $4.23 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 8 available can be backordered.
Countersunk Screws - 5/16-24 UNF - 7.94mm - 25.4 mm - 304 Stainless Socket Screw
Thread Size (C)
5/16-24 UNF (7.94mm)
Overall Length (L)
25.4
mm
+ 0.0 / - 0.76
(Equiv. 1 in.)
Material
304 Stainless
Head Diameter (A)
16.7
mm
Countersunk Screws - 5/16-24 UNF - 7.94mm - 25.4 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Max Head Height: 5.0 mm    Minimum Thread Length (l): Not Specified mm    Hex Key (s): 4.76 (3/16) mm    Countersunk Angle: 82 °    Pitch: 1.058 mm    Threads Per Inch: 24 TPI   
Part Number: SK079F-025-SK-S4 (PK-5)
8 units (40 pcs) Available Now | Further orders can be expected around Tue, Jul 28, 2026
Regular price $4.23 AUD
Regular price $7.97 AUD Sale price $4.23 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

8 units (40 pcs) Available Now. Backorder if more than 8.
Countersunk Screws - 1/4-20 UNC - 6.35mm - 12.7 mm - 304 Stainless Socket Screw
Thread Size (C)
1/4-20 UNC (6.35mm)
Overall Length (L)
12.7
mm
+ 0.0 / - 0.76
(Equiv. 0.5 in.)
Material
304 Stainless
Head Diameter (A)
13.5
mm
Max Head Height
4.1
mm
Minimum Thread Length (l)
Not Specified
mm
Countersunk Screws - 1/4-20 UNC - 6.35mm - 12.7 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Hex Key (s): 3.97 (5/32) mm    Countersunk Angle: 82 °    Pitch: 1.270 mm    Threads Per Inch: 20 TPI   
Part Number: SK064C-013-SK-S4 (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Jul 28, 2026
Regular price $49.86 AUD
Regular price Sale price $49.86 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/4-20 UNC - 6.35mm - 12.7 mm - 304 Stainless Socket Screw
Thread Size (C)
1/4-20 UNC (6.35mm)
Overall Length (L)
12.7
mm
+ 0.0 / - 0.76
(Equiv. 0.5 in.)
Material
304 Stainless
Head Diameter (A)
13.5
mm
Countersunk Screws - 1/4-20 UNC - 6.35mm - 12.7 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Max Head Height: 4.1 mm    Minimum Thread Length (l): Not Specified mm    Hex Key (s): 3.97 (5/32) mm    Countersunk Angle: 82 °    Pitch: 1.270 mm    Threads Per Inch: 20 TPI   
Part Number: SK064C-013-SK-S4 (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Jul 28, 2026
Regular price $49.86 AUD
Regular price Sale price $49.86 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/4-20 UNC - 6.35mm - 31.8 mm - 304 Stainless Socket Screw
Thread Size (C)
1/4-20 UNC (6.35mm)
Overall Length (L)
31.8
mm
+ 0.0 / - 1.02
(Equiv. 1.252 in.)
Material
304 Stainless
Head Diameter (A)
13.5
mm
Max Head Height
4.1
mm
Minimum Thread Length (l)
Not Specified
mm
Countersunk Screws - 1/4-20 UNC - 6.35mm - 31.8 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Hex Key (s): 3.97 (5/32) mm    Countersunk Angle: 82 °    Pitch: 1.270 mm    Threads Per Inch: 20 TPI   
Part Number: SK064C-032-SK-S4 (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Jul 28, 2026
Regular price $47.86 AUD
Regular price Sale price $47.86 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/4-20 UNC - 6.35mm - 31.8 mm - 304 Stainless Socket Screw
Thread Size (C)
1/4-20 UNC (6.35mm)
Overall Length (L)
31.8
mm
+ 0.0 / - 1.02
(Equiv. 1.252 in.)
Material
304 Stainless
Head Diameter (A)
13.5
mm
Countersunk Screws - 1/4-20 UNC - 6.35mm - 31.8 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Max Head Height: 4.1 mm    Minimum Thread Length (l): Not Specified mm    Hex Key (s): 3.97 (5/32) mm    Countersunk Angle: 82 °    Pitch: 1.270 mm    Threads Per Inch: 20 TPI   
Part Number: SK064C-032-SK-S4 (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Jul 28, 2026
Regular price $47.86 AUD
Regular price Sale price $47.86 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/4-20 UNC - 6.35mm - 38.1 mm - 304 Stainless Socket Screw
Thread Size (C)
1/4-20 UNC (6.35mm)
Overall Length (L)
38.1
mm
+ 0.0 / - 1.02
(Equiv. 1.5 in.)
Material
304 Stainless
Head Diameter (A)
13.5
mm
Max Head Height
4.1
mm
Minimum Thread Length (l)
Not Specified
mm
Countersunk Screws - 1/4-20 UNC - 6.35mm - 38.1 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Hex Key (s): 3.97 (5/32) mm    Countersunk Angle: 82 °    Pitch: 1.270 mm    Threads Per Inch: 20 TPI   
Part Number: SK064C-038-SK-S4 (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Jul 28, 2026
Regular price $55.23 AUD
Regular price Sale price $55.23 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/4-20 UNC - 6.35mm - 38.1 mm - 304 Stainless Socket Screw
Thread Size (C)
1/4-20 UNC (6.35mm)
Overall Length (L)
38.1
mm
+ 0.0 / - 1.02
(Equiv. 1.5 in.)
Material
304 Stainless
Head Diameter (A)
13.5
mm
Countersunk Screws - 1/4-20 UNC - 6.35mm - 38.1 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Max Head Height: 4.1 mm    Minimum Thread Length (l): Not Specified mm    Hex Key (s): 3.97 (5/32) mm    Countersunk Angle: 82 °    Pitch: 1.270 mm    Threads Per Inch: 20 TPI   
Part Number: SK064C-038-SK-S4 (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Jul 28, 2026
Regular price $55.23 AUD
Regular price Sale price $55.23 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - M8 - 8x1.25mm - 12 mm - 304 Stainless Socket Screw
Thread Size (C)
M8 (8x1.25mm)
Overall Length (L)
12
mm
+/- 0.25
(Equiv. 0.472 in.)
Material
304 Stainless
Head Diameter (A)
14.5
mm
Max Head Height
4.4
mm
Countersunk Screws - M8 - 8x1.25mm - 12 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Hex Key (s): 5.00 mm    Countersunk Angle: 90 °    Pitch: 1.250 mm    Threads Per Inch: 20.32 TPI    Standard: DIN7991   
Part Number: SK080M-012-SK-S4 (PK-10)
9 units (90 pcs) Available Now | Further orders can be expected around Tue, Jul 28, 2026
Regular price $2.32 AUD
Regular price $4.35 AUD Sale price $2.32 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.
Countersunk Screws - M8 - 8x1.25mm - 12 mm - 304 Stainless Socket Screw
Thread Size (C)
M8 (8x1.25mm)
Overall Length (L)
12
mm
+/- 0.25
(Equiv. 0.472 in.)
Material
304 Stainless
Head Diameter (A)
14.5
mm
Countersunk Screws - M8 - 8x1.25mm - 12 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Max Head Height: 4.4 mm    Hex Key (s): 5.00 mm    Countersunk Angle: 90 °    Pitch: 1.250 mm    Threads Per Inch: 20.32 TPI    Standard: DIN7991   
Part Number: SK080M-012-SK-S4 (PK-10)
9 units (90 pcs) Available Now | Further orders can be expected around Tue, Jul 28, 2026
Regular price $2.32 AUD
Regular price $4.35 AUD Sale price $2.32 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.
Countersunk Screws - 1/4-28 UNF - 6.35mm - 12.7 mm - 304 Stainless Socket Screw
Thread Size (C)
1/4-28 UNF (6.35mm)
Overall Length (L)
12.7
mm
+ 0.0 / - 0.76
(Equiv. 0.5 in.)
Material
304 Stainless
Head Diameter (A)
13.5
mm
Max Head Height
4.1
mm
Minimum Thread Length (l)
Not Specified
mm
Countersunk Screws - 1/4-28 UNF - 6.35mm - 12.7 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Hex Key (s): 3.97 (5/32) mm    Countersunk Angle: 82 °    Pitch: 0.907 mm    Threads Per Inch: 28 TPI   
Part Number: SK064F-013-SK-S4 (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Jul 28, 2026
Regular price $47.41 AUD
Regular price Sale price $47.41 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/4-28 UNF - 6.35mm - 12.7 mm - 304 Stainless Socket Screw
Thread Size (C)
1/4-28 UNF (6.35mm)
Overall Length (L)
12.7
mm
+ 0.0 / - 0.76
(Equiv. 0.5 in.)
Material
304 Stainless
Head Diameter (A)
13.5
mm
Countersunk Screws - 1/4-28 UNF - 6.35mm - 12.7 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Max Head Height: 4.1 mm    Minimum Thread Length (l): Not Specified mm    Hex Key (s): 3.97 (5/32) mm    Countersunk Angle: 82 °    Pitch: 0.907 mm    Threads Per Inch: 28 TPI   
Part Number: SK064F-013-SK-S4 (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Jul 28, 2026
Regular price $47.41 AUD
Regular price Sale price $47.41 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/4-28 UNF - 6.35mm - 15.9 mm - 304 Stainless Socket Screw
Thread Size (C)
1/4-28 UNF (6.35mm)
Overall Length (L)
15.9
mm
+ 0.0 / - 0.76
(Equiv. 0.626 in.)
Material
304 Stainless
Head Diameter (A)
13.5
mm
Max Head Height
4.1
mm
Minimum Thread Length (l)
Not Specified
mm
Countersunk Screws - 1/4-28 UNF - 6.35mm - 15.9 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Hex Key (s): 3.97 (5/32) mm    Countersunk Angle: 82 °    Pitch: 0.907 mm    Threads Per Inch: 28 TPI   
Part Number: SK064F-016-SK-S4 (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Jul 28, 2026
Regular price $52.41 AUD
Regular price Sale price $52.41 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/4-28 UNF - 6.35mm - 15.9 mm - 304 Stainless Socket Screw
Thread Size (C)
1/4-28 UNF (6.35mm)
Overall Length (L)
15.9
mm
+ 0.0 / - 0.76
(Equiv. 0.626 in.)
Material
304 Stainless
Head Diameter (A)
13.5
mm
Countersunk Screws - 1/4-28 UNF - 6.35mm - 15.9 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Max Head Height: 4.1 mm    Minimum Thread Length (l): Not Specified mm    Hex Key (s): 3.97 (5/32) mm    Countersunk Angle: 82 °    Pitch: 0.907 mm    Threads Per Inch: 28 TPI   
Part Number: SK064F-016-SK-S4 (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Jul 28, 2026
Regular price $52.41 AUD
Regular price Sale price $52.41 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/4-28 UNF - 6.35mm - 25.4 mm - 304 Stainless Socket Screw
Thread Size (C)
1/4-28 UNF (6.35mm)
Overall Length (L)
25.4
mm
+ 0.0 / - 0.76
(Equiv. 1 in.)
Material
304 Stainless
Head Diameter (A)
13.5
mm
Max Head Height
4.1
mm
Minimum Thread Length (l)
Not Specified
mm
Countersunk Screws - 1/4-28 UNF - 6.35mm - 25.4 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Hex Key (s): 3.97 (5/32) mm    Countersunk Angle: 82 °    Pitch: 0.907 mm    Threads Per Inch: 28 TPI   
Part Number: SK064F-025-SK-S4 (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Jul 28, 2026
Regular price $28.77 AUD
Regular price $34.53 AUD Sale price $28.77 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/4-28 UNF - 6.35mm - 25.4 mm - 304 Stainless Socket Screw
Thread Size (C)
1/4-28 UNF (6.35mm)
Overall Length (L)
25.4
mm
+ 0.0 / - 0.76
(Equiv. 1 in.)
Material
304 Stainless
Head Diameter (A)
13.5
mm
Countersunk Screws - 1/4-28 UNF - 6.35mm - 25.4 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Max Head Height: 4.1 mm    Minimum Thread Length (l): Not Specified mm    Hex Key (s): 3.97 (5/32) mm    Countersunk Angle: 82 °    Pitch: 0.907 mm    Threads Per Inch: 28 TPI   
Part Number: SK064F-025-SK-S4 (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Jul 28, 2026
Regular price $28.77 AUD
Regular price $34.53 AUD Sale price $28.77 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/4-28 UNF - 6.35mm - 38.1 mm - 304 Stainless Socket Screw
Thread Size (C)
1/4-28 UNF (6.35mm)
Overall Length (L)
38.1
mm
+ 0.0 / - 1.02
(Equiv. 1.5 in.)
Material
304 Stainless
Head Diameter (A)
13.5
mm
Max Head Height
4.1
mm
Minimum Thread Length (l)
Not Specified
mm
Countersunk Screws - 1/4-28 UNF - 6.35mm - 38.1 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Hex Key (s): 3.97 (5/32) mm    Countersunk Angle: 82 °    Pitch: 0.907 mm    Threads Per Inch: 28 TPI   
Part Number: SK064F-038-SK-S4 (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Jul 28, 2026
Regular price $35.32 AUD
Regular price $42.38 AUD Sale price $35.32 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/4-28 UNF - 6.35mm - 38.1 mm - 304 Stainless Socket Screw
Thread Size (C)
1/4-28 UNF (6.35mm)
Overall Length (L)
38.1
mm
+ 0.0 / - 1.02
(Equiv. 1.5 in.)
Material
304 Stainless
Head Diameter (A)
13.5
mm
Countersunk Screws - 1/4-28 UNF - 6.35mm - 38.1 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Max Head Height: 4.1 mm    Minimum Thread Length (l): Not Specified mm    Hex Key (s): 3.97 (5/32) mm    Countersunk Angle: 82 °    Pitch: 0.907 mm    Threads Per Inch: 28 TPI   
Part Number: SK064F-038-SK-S4 (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Jul 28, 2026
Regular price $35.32 AUD
Regular price $42.38 AUD Sale price $35.32 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/4-28 UNF - 6.35mm - 50.8 mm - 304 Stainless Socket Screw
Thread Size (C)
1/4-28 UNF (6.35mm)
Overall Length (L)
50.8
mm
+ 0.0 / - 1.02
(Equiv. 2 in.)
Material
304 Stainless
Head Diameter (A)
13.5
mm
Max Head Height
4.1
mm
Minimum Thread Length (l)
Not Specified
mm
Countersunk Screws - 1/4-28 UNF - 6.35mm - 50.8 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Hex Key (s): 3.97 (5/32) mm    Countersunk Angle: 82 °    Pitch: 0.907 mm    Threads Per Inch: 28 TPI   
Part Number: SK064F-051-SK-S4 (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Jul 28, 2026
Regular price $29.50 AUD
Regular price $35.40 AUD Sale price $29.50 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/4-28 UNF - 6.35mm - 50.8 mm - 304 Stainless Socket Screw
Thread Size (C)
1/4-28 UNF (6.35mm)
Overall Length (L)
50.8
mm
+ 0.0 / - 1.02
(Equiv. 2 in.)
Material
304 Stainless
Head Diameter (A)
13.5
mm
Countersunk Screws - 1/4-28 UNF - 6.35mm - 50.8 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Max Head Height: 4.1 mm    Minimum Thread Length (l): Not Specified mm    Hex Key (s): 3.97 (5/32) mm    Countersunk Angle: 82 °    Pitch: 0.907 mm    Threads Per Inch: 28 TPI   
Part Number: SK064F-051-SK-S4 (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Jul 28, 2026
Regular price $29.50 AUD
Regular price $35.40 AUD Sale price $29.50 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - M8 - 8x1.25mm - 30 mm - 304 Stainless Socket Screw
Thread Size (C)
M8 (8x1.25mm)
Overall Length (L)
30
mm
+/- 0.25
(Equiv. 1.181 in.)
Material
304 Stainless
Head Diameter (A)
14.5
mm
Max Head Height
4.4
mm
Countersunk Screws - M8 - 8x1.25mm - 30 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Hex Key (s): 5.00 mm    Countersunk Angle: 90 °    Pitch: 1.250 mm    Threads Per Inch: 20.32 TPI    Standard: DIN7991   
Part Number: SK080M-030-SK-S4 (PK-5)
18 units (90 pcs) Available Now | Further orders can be expected around Tue, Jul 28, 2026
Regular price $2.23 AUD
Regular price $4.19 AUD Sale price $2.23 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 18 available can be backordered.
Countersunk Screws - M8 - 8x1.25mm - 30 mm - 304 Stainless Socket Screw
Thread Size (C)
M8 (8x1.25mm)
Overall Length (L)
30
mm
+/- 0.25
(Equiv. 1.181 in.)
Material
304 Stainless
Head Diameter (A)
14.5
mm
Countersunk Screws - M8 - 8x1.25mm - 30 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Max Head Height: 4.4 mm    Hex Key (s): 5.00 mm    Countersunk Angle: 90 °    Pitch: 1.250 mm    Threads Per Inch: 20.32 TPI    Standard: DIN7991   
Part Number: SK080M-030-SK-S4 (PK-5)
18 units (90 pcs) Available Now | Further orders can be expected around Tue, Jul 28, 2026
Regular price $2.23 AUD
Regular price $4.19 AUD Sale price $2.23 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

18 units (90 pcs) Available Now. Backorder if more than 18.
Countersunk Screws - M8 - 8x1.25mm - 35 mm - 304 Stainless Socket Screw
Thread Size (C)
M8 (8x1.25mm)
Overall Length (L)
35
mm
+/- 0.25
(Equiv. 1.378 in.)
Material
304 Stainless
Head Diameter (A)
14.5
mm
Max Head Height
4.4
mm
Countersunk Screws - M8 - 8x1.25mm - 35 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Hex Key (s): 5.00 mm    Countersunk Angle: 90 °    Pitch: 1.250 mm    Threads Per Inch: 20.32 TPI    Standard: DIN7991   
Part Number: SK080M-035-SK-S4 (PK-5)
18 units (90 pcs) Available Now | Further orders can be expected around Tue, Jul 28, 2026
Regular price $2.68 AUD
Regular price $4.91 AUD Sale price $2.68 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 18 available can be backordered.
Countersunk Screws - M8 - 8x1.25mm - 35 mm - 304 Stainless Socket Screw
Thread Size (C)
M8 (8x1.25mm)
Overall Length (L)
35
mm
+/- 0.25
(Equiv. 1.378 in.)
Material
304 Stainless
Head Diameter (A)
14.5
mm
Countersunk Screws - M8 - 8x1.25mm - 35 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Max Head Height: 4.4 mm    Hex Key (s): 5.00 mm    Countersunk Angle: 90 °    Pitch: 1.250 mm    Threads Per Inch: 20.32 TPI    Standard: DIN7991   
Part Number: SK080M-035-SK-S4 (PK-5)
18 units (90 pcs) Available Now | Further orders can be expected around Tue, Jul 28, 2026
Regular price $2.68 AUD
Regular price $4.91 AUD Sale price $2.68 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

18 units (90 pcs) Available Now. Backorder if more than 18.
Countersunk Screws - M8 - 8x1.25mm - 40 mm - 304 Stainless Socket Screw
Thread Size (C)
M8 (8x1.25mm)
Overall Length (L)
40
mm
+/- 0.25
(Equiv. 1.575 in.)
Material
304 Stainless
Head Diameter (A)
14.5
mm
Max Head Height
4.4
mm
Countersunk Screws - M8 - 8x1.25mm - 40 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Hex Key (s): 5.00 mm    Countersunk Angle: 90 °    Pitch: 1.250 mm    Threads Per Inch: 20.32 TPI    Standard: DIN7991   
Part Number: SK080M-040-SK-S4 (PK-5)
10 units (50 pcs) Available Now | Further orders can be expected around Tue, Jul 28, 2026
Regular price $2.86 AUD
Regular price $5.25 AUD Sale price $2.86 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 10 available can be backordered.
Countersunk Screws - M8 - 8x1.25mm - 40 mm - 304 Stainless Socket Screw
Thread Size (C)
M8 (8x1.25mm)
Overall Length (L)
40
mm
+/- 0.25
(Equiv. 1.575 in.)
Material
304 Stainless
Head Diameter (A)
14.5
mm
Countersunk Screws - M8 - 8x1.25mm - 40 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Max Head Height: 4.4 mm    Hex Key (s): 5.00 mm    Countersunk Angle: 90 °    Pitch: 1.250 mm    Threads Per Inch: 20.32 TPI    Standard: DIN7991   
Part Number: SK080M-040-SK-S4 (PK-5)
10 units (50 pcs) Available Now | Further orders can be expected around Tue, Jul 28, 2026
Regular price $2.86 AUD
Regular price $5.25 AUD Sale price $2.86 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

10 units (50 pcs) Available Now. Backorder if more than 10.
Countersunk Screws - M8 - 8x1.25mm - 45 mm - 304 Stainless Socket Screw
Thread Size (C)
M8 (8x1.25mm)
Overall Length (L)
45
mm
+/- 0.25
(Equiv. 1.772 in.)
Material
304 Stainless
Head Diameter (A)
14.5
mm
Max Head Height
4.4
mm
Countersunk Screws - M8 - 8x1.25mm - 45 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Hex Key (s): 5.00 mm    Countersunk Angle: 90 °    Pitch: 1.250 mm    Threads Per Inch: 20.32 TPI    Standard: DIN7991   
Part Number: SK080M-045-SK-S4 (PK-5)
8 units (40 pcs) Available Now | Further orders can be expected around Tue, Jul 28, 2026
Regular price $2.95 AUD
Regular price $5.55 AUD Sale price $2.95 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 8 available can be backordered.
Countersunk Screws - M8 - 8x1.25mm - 45 mm - 304 Stainless Socket Screw
Thread Size (C)
M8 (8x1.25mm)
Overall Length (L)
45
mm
+/- 0.25
(Equiv. 1.772 in.)
Material
304 Stainless
Head Diameter (A)
14.5
mm
Countersunk Screws - M8 - 8x1.25mm - 45 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Max Head Height: 4.4 mm    Hex Key (s): 5.00 mm    Countersunk Angle: 90 °    Pitch: 1.250 mm    Threads Per Inch: 20.32 TPI    Standard: DIN7991   
Part Number: SK080M-045-SK-S4 (PK-5)
8 units (40 pcs) Available Now | Further orders can be expected around Tue, Jul 28, 2026
Regular price $2.95 AUD
Regular price $5.55 AUD Sale price $2.95 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

8 units (40 pcs) Available Now. Backorder if more than 8.
Countersunk Screws - M8 - 8x1.25mm - 50 mm - 304 Stainless Socket Screw
Thread Size (C)
M8 (8x1.25mm)
Overall Length (L)
50
mm
+/- 0.25
(Equiv. 1.969 in.)
Material
304 Stainless
Head Diameter (A)
14.5
mm
Max Head Height
4.4
mm
Countersunk Screws - M8 - 8x1.25mm - 50 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Hex Key (s): 5.00 mm    Countersunk Angle: 90 °    Pitch: 1.250 mm    Threads Per Inch: 20.32 TPI    Standard: DIN7991   
Part Number: SK080M-050-SK-S4 (PK-5)
1 pack (5 pcs) Available Now | Further orders can be expected around Tue, Jul 28, 2026
Regular price $3.14 AUD
Regular price $5.93 AUD Sale price $3.14 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 1 available can be backordered.
Countersunk Screws - M8 - 8x1.25mm - 50 mm - 304 Stainless Socket Screw
Thread Size (C)
M8 (8x1.25mm)
Overall Length (L)
50
mm
+/- 0.25
(Equiv. 1.969 in.)
Material
304 Stainless
Head Diameter (A)
14.5
mm
Countersunk Screws - M8 - 8x1.25mm - 50 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Max Head Height: 4.4 mm    Hex Key (s): 5.00 mm    Countersunk Angle: 90 °    Pitch: 1.250 mm    Threads Per Inch: 20.32 TPI    Standard: DIN7991   
Part Number: SK080M-050-SK-S4 (PK-5)
1 pack (5 pcs) Available Now | Further orders can be expected around Tue, Jul 28, 2026
Regular price $3.14 AUD
Regular price $5.93 AUD Sale price $3.14 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

1 pack (5 pcs) Available Now. Backorder if more than 1.
Countersunk Screws - M8 - 8x1.25mm - 60 mm - 304 Stainless Socket Screw
Thread Size (C)
M8 (8x1.25mm)
Overall Length (L)
60
mm
+/- 0.50
(Equiv. 2.362 in.)
Material
304 Stainless
Head Diameter (A)
14.5
mm
Max Head Height
4.4
mm
Countersunk Screws - M8 - 8x1.25mm - 60 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Hex Key (s): 5.00 mm    Countersunk Angle: 90 °    Pitch: 1.250 mm    Threads Per Inch: 20.32 TPI    Standard: DIN7991   
Part Number: SK080M-060-SK-S4 (PK-2)
12 units (24 pcs) Available Now | Further orders can be expected around Tue, Jul 28, 2026
Regular price $1.59 AUD
Regular price $2.91 AUD Sale price $1.59 AUD
Priced, Stocked and Sold Per 2 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 12 available can be backordered.
Countersunk Screws - M8 - 8x1.25mm - 60 mm - 304 Stainless Socket Screw
Thread Size (C)
M8 (8x1.25mm)
Overall Length (L)
60
mm
+/- 0.50
(Equiv. 2.362 in.)
Material
304 Stainless
Head Diameter (A)
14.5
mm
Countersunk Screws - M8 - 8x1.25mm - 60 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Max Head Height: 4.4 mm    Hex Key (s): 5.00 mm    Countersunk Angle: 90 °    Pitch: 1.250 mm    Threads Per Inch: 20.32 TPI    Standard: DIN7991   
Part Number: SK080M-060-SK-S4 (PK-2)
12 units (24 pcs) Available Now | Further orders can be expected around Tue, Jul 28, 2026
Regular price $1.59 AUD
Regular price $2.91 AUD Sale price $1.59 AUD
Priced, Stocked and Sold Per 2 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

12 units (24 pcs) Available Now. Backorder if more than 12.
Countersunk Screws - M8 - 8x1.25mm - 70 mm - 304 Stainless Socket Screw
Thread Size (C)
M8 (8x1.25mm)
Overall Length (L)
70
mm
+/- 0.50
(Equiv. 2.756 in.)
Material
304 Stainless
Head Diameter (A)
14.5
mm
Max Head Height
4.4
mm
Countersunk Screws - M8 - 8x1.25mm - 70 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Hex Key (s): 5.00 mm    Countersunk Angle: 90 °    Pitch: 1.250 mm    Threads Per Inch: 20.32 TPI    Standard: DIN7991   
Part Number: SK080M-070-SK-S4 (PK-2)
10 units (20 pcs) Available Now | Further orders can be expected around Tue, Jul 28, 2026
Regular price $1.68 AUD
Regular price $3.01 AUD Sale price $1.68 AUD
Priced, Stocked and Sold Per 2 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 10 available can be backordered.
Countersunk Screws - M8 - 8x1.25mm - 70 mm - 304 Stainless Socket Screw
Thread Size (C)
M8 (8x1.25mm)
Overall Length (L)
70
mm
+/- 0.50
(Equiv. 2.756 in.)
Material
304 Stainless
Head Diameter (A)
14.5
mm
Countersunk Screws - M8 - 8x1.25mm - 70 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Max Head Height: 4.4 mm    Hex Key (s): 5.00 mm    Countersunk Angle: 90 °    Pitch: 1.250 mm    Threads Per Inch: 20.32 TPI    Standard: DIN7991   
Part Number: SK080M-070-SK-S4 (PK-2)
10 units (20 pcs) Available Now | Further orders can be expected around Tue, Jul 28, 2026
Regular price $1.68 AUD
Regular price $3.01 AUD Sale price $1.68 AUD
Priced, Stocked and Sold Per 2 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

10 units (20 pcs) Available Now. Backorder if more than 10.
Countersunk Screws - 5/16-18 UNC - 7.94mm - 12.7 mm - 304 Stainless Socket Screw
Thread Size (C)
5/16-18 UNC (7.94mm)
Overall Length (L)
12.7
mm
+ 0.0 / - 0.76
(Equiv. 0.5 in.)
Material
304 Stainless
Head Diameter (A)
16.7
mm
Max Head Height
5.0
mm
Minimum Thread Length (l)
Not Specified
mm
Countersunk Screws - 5/16-18 UNC - 7.94mm - 12.7 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Hex Key (s): 4.76 (3/16) mm    Countersunk Angle: 82 °    Pitch: 1.411 mm    Threads Per Inch: 18 TPI   
Part Number: SK079C-013-SK-S4 (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Jul 28, 2026
Regular price $38.59 AUD
Regular price Sale price $38.59 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 5/16-18 UNC - 7.94mm - 12.7 mm - 304 Stainless Socket Screw
Thread Size (C)
5/16-18 UNC (7.94mm)
Overall Length (L)
12.7
mm
+ 0.0 / - 0.76
(Equiv. 0.5 in.)
Material
304 Stainless
Head Diameter (A)
16.7
mm
Countersunk Screws - 5/16-18 UNC - 7.94mm - 12.7 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Max Head Height: 5.0 mm    Minimum Thread Length (l): Not Specified mm    Hex Key (s): 4.76 (3/16) mm    Countersunk Angle: 82 °    Pitch: 1.411 mm    Threads Per Inch: 18 TPI   
Part Number: SK079C-013-SK-S4 (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Jul 28, 2026
Regular price $38.59 AUD
Regular price Sale price $38.59 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 5/16-18 UNC - 7.94mm - 15.9 mm - 304 Stainless Socket Screw
Thread Size (C)
5/16-18 UNC (7.94mm)
Overall Length (L)
15.9
mm
+ 0.0 / - 0.76
(Equiv. 0.626 in.)
Material
304 Stainless
Head Diameter (A)
16.7
mm
Max Head Height
5.0
mm
Minimum Thread Length (l)
Not Specified
mm
Countersunk Screws - 5/16-18 UNC - 7.94mm - 15.9 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Hex Key (s): 4.76 (3/16) mm    Countersunk Angle: 82 °    Pitch: 1.411 mm    Threads Per Inch: 18 TPI   
Part Number: SK079C-016-SK-S4 (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Jul 28, 2026
Regular price $42.50 AUD
Regular price Sale price $42.50 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 5/16-18 UNC - 7.94mm - 15.9 mm - 304 Stainless Socket Screw
Thread Size (C)
5/16-18 UNC (7.94mm)
Overall Length (L)
15.9
mm
+ 0.0 / - 0.76
(Equiv. 0.626 in.)
Material
304 Stainless
Head Diameter (A)
16.7
mm
Countersunk Screws - 5/16-18 UNC - 7.94mm - 15.9 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Max Head Height: 5.0 mm    Minimum Thread Length (l): Not Specified mm    Hex Key (s): 4.76 (3/16) mm    Countersunk Angle: 82 °    Pitch: 1.411 mm    Threads Per Inch: 18 TPI   
Part Number: SK079C-016-SK-S4 (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Jul 28, 2026
Regular price $42.50 AUD
Regular price Sale price $42.50 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 5/16-18 UNC - 7.94mm - 19.1 mm - 304 Stainless Socket Screw
Thread Size (C)
5/16-18 UNC (7.94mm)
Overall Length (L)
19.1
mm
+ 0.0 / - 0.76
(Equiv. 0.752 in.)
Material
304 Stainless
Head Diameter (A)
16.7
mm
Max Head Height
5.0
mm
Minimum Thread Length (l)
Not Specified
mm
Countersunk Screws - 5/16-18 UNC - 7.94mm - 19.1 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Hex Key (s): 4.76 (3/16) mm    Countersunk Angle: 82 °    Pitch: 1.411 mm    Threads Per Inch: 18 TPI   
Part Number: SK079C-019-SK-S4 (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Jul 28, 2026
Regular price $49.14 AUD
Regular price Sale price $49.14 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 5/16-18 UNC - 7.94mm - 19.1 mm - 304 Stainless Socket Screw
Thread Size (C)
5/16-18 UNC (7.94mm)
Overall Length (L)
19.1
mm
+ 0.0 / - 0.76
(Equiv. 0.752 in.)
Material
304 Stainless
Head Diameter (A)
16.7
mm
Countersunk Screws - 5/16-18 UNC - 7.94mm - 19.1 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Max Head Height: 5.0 mm    Minimum Thread Length (l): Not Specified mm    Hex Key (s): 4.76 (3/16) mm    Countersunk Angle: 82 °    Pitch: 1.411 mm    Threads Per Inch: 18 TPI   
Part Number: SK079C-019-SK-S4 (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Jul 28, 2026
Regular price $49.14 AUD
Regular price Sale price $49.14 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 5/16-18 UNC - 7.94mm - 25.4 mm - 304 Stainless Socket Screw
Thread Size (C)
5/16-18 UNC (7.94mm)
Overall Length (L)
25.4
mm
+ 0.0 / - 0.76
(Equiv. 1 in.)
Material
304 Stainless
Head Diameter (A)
16.7
mm
Max Head Height
5.0
mm
Minimum Thread Length (l)
Not Specified
mm
Countersunk Screws - 5/16-18 UNC - 7.94mm - 25.4 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Hex Key (s): 4.76 (3/16) mm    Countersunk Angle: 82 °    Pitch: 1.411 mm    Threads Per Inch: 18 TPI   
Part Number: SK079C-025-SK-S4 (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Jul 28, 2026
Regular price $58.86 AUD
Regular price Sale price $58.86 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 5/16-18 UNC - 7.94mm - 25.4 mm - 304 Stainless Socket Screw
Thread Size (C)
5/16-18 UNC (7.94mm)
Overall Length (L)
25.4
mm
+ 0.0 / - 0.76
(Equiv. 1 in.)
Material
304 Stainless
Head Diameter (A)
16.7
mm
Countersunk Screws - 5/16-18 UNC - 7.94mm - 25.4 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Max Head Height: 5.0 mm    Minimum Thread Length (l): Not Specified mm    Hex Key (s): 4.76 (3/16) mm    Countersunk Angle: 82 °    Pitch: 1.411 mm    Threads Per Inch: 18 TPI   
Part Number: SK079C-025-SK-S4 (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Jul 28, 2026
Regular price $58.86 AUD
Regular price Sale price $58.86 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 5/16-18 UNC - 7.94mm - 31.8 mm - 304 Stainless Socket Screw
Thread Size (C)
5/16-18 UNC (7.94mm)
Overall Length (L)
31.8
mm
+ 0.0 / - 1.02
(Equiv. 1.252 in.)
Material
304 Stainless
Head Diameter (A)
16.7
mm
Max Head Height
5.0
mm
Minimum Thread Length (l)
Not Specified
mm
Countersunk Screws - 5/16-18 UNC - 7.94mm - 31.8 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Hex Key (s): 4.76 (3/16) mm    Countersunk Angle: 82 °    Pitch: 1.411 mm    Threads Per Inch: 18 TPI   
Part Number: SK079C-032-SK-S4 (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Jul 28, 2026
Regular price $69.77 AUD
Regular price Sale price $69.77 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 5/16-18 UNC - 7.94mm - 31.8 mm - 304 Stainless Socket Screw
Thread Size (C)
5/16-18 UNC (7.94mm)
Overall Length (L)
31.8
mm
+ 0.0 / - 1.02
(Equiv. 1.252 in.)
Material
304 Stainless
Head Diameter (A)
16.7
mm
Countersunk Screws - 5/16-18 UNC - 7.94mm - 31.8 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Max Head Height: 5.0 mm    Minimum Thread Length (l): Not Specified mm    Hex Key (s): 4.76 (3/16) mm    Countersunk Angle: 82 °    Pitch: 1.411 mm    Threads Per Inch: 18 TPI   
Part Number: SK079C-032-SK-S4 (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Jul 28, 2026
Regular price $69.77 AUD
Regular price Sale price $69.77 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 5/16-18 UNC - 7.94mm - 38.1 mm - 304 Stainless Socket Screw
Thread Size (C)
5/16-18 UNC (7.94mm)
Overall Length (L)
38.1
mm
+ 0.0 / - 1.02
(Equiv. 1.5 in.)
Material
304 Stainless
Head Diameter (A)
16.7
mm
Max Head Height
5.0
mm
Minimum Thread Length (l)
Not Specified
mm
Countersunk Screws - 5/16-18 UNC - 7.94mm - 38.1 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Hex Key (s): 4.76 (3/16) mm    Countersunk Angle: 82 °    Pitch: 1.411 mm    Threads Per Inch: 18 TPI   
Part Number: SK079C-038-SK-S4 (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Jul 28, 2026
Regular price $40.77 AUD
Regular price $48.93 AUD Sale price $40.77 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 5/16-18 UNC - 7.94mm - 38.1 mm - 304 Stainless Socket Screw
Thread Size (C)
5/16-18 UNC (7.94mm)
Overall Length (L)
38.1
mm
+ 0.0 / - 1.02
(Equiv. 1.5 in.)
Material
304 Stainless
Head Diameter (A)
16.7
mm
Countersunk Screws - 5/16-18 UNC - 7.94mm - 38.1 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Max Head Height: 5.0 mm    Minimum Thread Length (l): Not Specified mm    Hex Key (s): 4.76 (3/16) mm    Countersunk Angle: 82 °    Pitch: 1.411 mm    Threads Per Inch: 18 TPI   
Part Number: SK079C-038-SK-S4 (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Jul 28, 2026
Regular price $40.77 AUD
Regular price $48.93 AUD Sale price $40.77 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.