Collection: Screws - Countersunk - Socket

Screws -> Countersunk -> Socket
Thread Size (C) Overall Length (L) Material Max Head Diameter Max Head Height Minimum Thread Length (l) Indicative
Image
Thread Size (C)
1/4-20 BSW (6.35mm)

Overall Length (L)
63.5
mm
+ 0.0 / - 1.02
(Equiv. 2.5 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
13.5
mm
Max Head Height
4.1
mm
Minimum Thread Length (l)
Not Specified
mm
Countersunk Screws - 1/4-20 BSW - 6.35mm - 63.5 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Hex Key (s): 3.97 (5/32) mm   
Category: Screws - Countersunk - Socket - Steel
Part Number: SK064W-064-SK-C (100 Pcs)
Countersunk Screws - 1/4-20 BSW - 6.35mm - 63.5 mm - High Tensile Steel / Black Oxide Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025
Regular price $103.86 AUD
Regular price $124.64 AUD Sale price $103.86 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C) Overall Length (L) Material Max Head Diameter Indicative
Image
Thread Size (C)
1/4-20 BSW (6.35mm)

Overall Length (L)
63.5
mm
+ 0.0 / - 1.02
(Equiv. 2.5 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
13.5
mm
Countersunk Screws - 1/4-20 BSW - 6.35mm - 63.5 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 4.1 mm    Minimum Thread Length (l): Not Specified mm    Hex Key (s): 3.97 (5/32) mm   
Category: Screws - Countersunk - Socket - Steel
Part Number: SK064W-064-SK-C (100 Pcs)
Countersunk Screws - 1/4-20 BSW - 6.35mm - 63.5 mm - High Tensile Steel / Black Oxide Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025
Regular price $103.86 AUD
Regular price $124.64 AUD Sale price $103.86 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/4-20 BSW (6.35mm)

Overall Length (L)
63.5
mm
+ 0.0 / - 1.02
(Equiv. 2.5 in.)
Material
Zinc Plated Steel

Max Head Diameter
13.5
mm
Max Head Height
4.1
mm
Minimum Thread Length (l)
Not Specified
mm
Countersunk Screws - 1/4-20 BSW - 6.35mm - 63.5 mm - Zinc Plated Steel Socket
Material: Zinc Plated Steel    Hex Key (s): 3.97 (5/32) mm   
Category: Screws - Countersunk - Socket - Steel
Part Number: SK064W-064-SK-CZ (100 Pcs)
Countersunk Screws - 1/4-20 BSW - 6.35mm - 63.5 mm - Zinc Plated Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025
Regular price $125.14 AUD
Regular price $150.16 AUD Sale price $125.14 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/4-20 BSW (6.35mm)

Overall Length (L)
63.5
mm
+ 0.0 / - 1.02
(Equiv. 2.5 in.)
Material
Zinc Plated Steel

Max Head Diameter
13.5
mm
Countersunk Screws - 1/4-20 BSW - 6.35mm - 63.5 mm - Zinc Plated Steel Socket
Material: Zinc Plated Steel    Max Head Height: 4.1 mm    Minimum Thread Length (l): Not Specified mm    Hex Key (s): 3.97 (5/32) mm   
Category: Screws - Countersunk - Socket - Steel
Part Number: SK064W-064-SK-CZ (100 Pcs)
Countersunk Screws - 1/4-20 BSW - 6.35mm - 63.5 mm - Zinc Plated Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025
Regular price $125.14 AUD
Regular price $150.16 AUD Sale price $125.14 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/4-20 BSW (6.35mm)

Overall Length (L)
76.2
mm
+ 0.0 / - 1.55
(Equiv. 3 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
13.5
mm
Max Head Height
4.1
mm
Minimum Thread Length (l)
Not Specified
mm
Countersunk Screws - 1/4-20 BSW - 6.35mm - 76.2 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Hex Key (s): 3.97 (5/32) mm   
Category: Screws - Countersunk - Socket - Steel
Part Number: SK064W-076-SK-C (100 Pcs)
Countersunk Screws - 1/4-20 BSW - 6.35mm - 76.2 mm - High Tensile Steel / Black Oxide Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025
Regular price $141.32 AUD
Regular price $169.58 AUD Sale price $141.32 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/4-20 BSW (6.35mm)

Overall Length (L)
76.2
mm
+ 0.0 / - 1.55
(Equiv. 3 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
13.5
mm
Countersunk Screws - 1/4-20 BSW - 6.35mm - 76.2 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 4.1 mm    Minimum Thread Length (l): Not Specified mm    Hex Key (s): 3.97 (5/32) mm   
Category: Screws - Countersunk - Socket - Steel
Part Number: SK064W-076-SK-C (100 Pcs)
Countersunk Screws - 1/4-20 BSW - 6.35mm - 76.2 mm - High Tensile Steel / Black Oxide Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025
Regular price $141.32 AUD
Regular price $169.58 AUD Sale price $141.32 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
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

Max Head Diameter
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   
Category: Screws - Countersunk - Socket - 304 Stainless
Part Number: SK064C-010-SK-S4 (100 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 9.5 mm - 304 Stainless Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025
Regular price $43.86 AUD
Regular price Sale price $43.86 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
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

Max Head Diameter
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   
Category: Screws - Countersunk - Socket - 304 Stainless
Part Number: SK064C-010-SK-S4 (100 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 9.5 mm - 304 Stainless Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025
Regular price $43.86 AUD
Regular price Sale price $43.86 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/4-20 UNC (6.35mm)

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

Max Head Diameter
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 - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Hex Key (s): 3.97 (5/32) mm   
Category: Screws - Countersunk - Socket - Steel
Part Number: SK064C-010-SK-C (10 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 9.5 mm - High Tensile Steel / Black Oxide Socket Screw
9 units (90 pcs) Available Now | Further orders can be expected around Wed, Sep 17, 2025
Regular price $2.41 AUD
Regular price $4.54 AUD Sale price $2.41 AUD
Excludes GST and overseas Taxes & Duties
Per 10
Quantity Required

9 units (90 pcs) Available Now. Backorder if more than 9.
Thread Size (C)
1/4-20 UNC (6.35mm)

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

Max Head Diameter
13.5
mm
Countersunk Screws - 1/4-20 UNC - 6.35mm - 9.5 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 4.1 mm    Minimum Thread Length (l): Not Specified mm    Hex Key (s): 3.97 (5/32) mm   
Category: Screws - Countersunk - Socket - Steel
Part Number: SK064C-010-SK-C (10 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 9.5 mm - High Tensile Steel / Black Oxide Socket Screw
9 units (90 pcs) Available Now | Further orders can be expected around Wed, Sep 17, 2025
Regular price $2.41 AUD
Regular price $4.54 AUD Sale price $2.41 AUD
Excludes GST and overseas Taxes & Duties
Per 10
Quantity Required

9 units (90 pcs) Available Now. Backorder if more than 9.
Thread Size (C)
1/4-20 UNC (6.35mm)

Overall Length (L)
9.5
mm
+ 0.0 / - 0.76
(Equiv. 0.374 in.)
Material
Zinc Plated Steel

Max Head Diameter
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 - Zinc Plated Steel Socket
Material: Zinc Plated Steel    Hex Key (s): 3.97 (5/32) mm   
Category: Screws - Countersunk - Socket - Steel
Part Number: SK064C-010-SK-CZ (20 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 9.5 mm - Zinc Plated Steel Socket Screw
50 units (1000 pcs) Available Now | Further orders can be expected around Wed, Sep 17, 2025
Regular price $3.50 AUD
Regular price $6.51 AUD Sale price $3.50 AUD
Excludes GST and overseas Taxes & Duties
Per 20
Quantity Required

50 units (1000 pcs) Available Now. Backorder if more than 50.
Thread Size (C)
1/4-20 UNC (6.35mm)

Overall Length (L)
9.5
mm
+ 0.0 / - 0.76
(Equiv. 0.374 in.)
Material
Zinc Plated Steel

Max Head Diameter
13.5
mm
Countersunk Screws - 1/4-20 UNC - 6.35mm - 9.5 mm - Zinc Plated Steel Socket
Material: Zinc Plated Steel    Max Head Height: 4.1 mm    Minimum Thread Length (l): Not Specified mm    Hex Key (s): 3.97 (5/32) mm   
Category: Screws - Countersunk - Socket - Steel
Part Number: SK064C-010-SK-CZ (20 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 9.5 mm - Zinc Plated Steel Socket Screw
50 units (1000 pcs) Available Now | Further orders can be expected around Wed, Sep 17, 2025
Regular price $3.50 AUD
Regular price $6.51 AUD Sale price $3.50 AUD
Excludes GST and overseas Taxes & Duties
Per 20
Quantity Required

50 units (1000 pcs) Available Now. Backorder if more than 50.
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

Max Head Diameter
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   
Category: Screws - Countersunk - Socket - 304 Stainless
Part Number: SK064C-013-SK-S4 (100 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 12.7 mm - 304 Stainless Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025
Regular price $47.95 AUD
Regular price Sale price $47.95 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
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

Max Head Diameter
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   
Category: Screws - Countersunk - Socket - 304 Stainless
Part Number: SK064C-013-SK-S4 (100 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 12.7 mm - 304 Stainless Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025
Regular price $47.95 AUD
Regular price Sale price $47.95 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/4-20 UNC (6.35mm)

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

Max Head Diameter
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 - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Hex Key (s): 3.97 (5/32) mm   
Category: Screws - Countersunk - Socket - Steel
Part Number: SK064C-013-SK-C (100 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 12.7 mm - High Tensile Steel / Black Oxide Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025
Regular price $30.32 AUD
Regular price Sale price $30.32 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/4-20 UNC (6.35mm)

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

Max Head Diameter
13.5
mm
Countersunk Screws - 1/4-20 UNC - 6.35mm - 12.7 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 4.1 mm    Minimum Thread Length (l): Not Specified mm    Hex Key (s): 3.97 (5/32) mm   
Category: Screws - Countersunk - Socket - Steel
Part Number: SK064C-013-SK-C (100 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 12.7 mm - High Tensile Steel / Black Oxide Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025
Regular price $30.32 AUD
Regular price Sale price $30.32 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/4-20 UNC (6.35mm)

Overall Length (L)
12.7
mm
+ 0.0 / - 0.76
(Equiv. 0.5 in.)
Material
Zinc Plated Steel

Max Head Diameter
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 - Zinc Plated Steel Socket
Material: Zinc Plated Steel    Hex Key (s): 3.97 (5/32) mm   
Category: Screws - Countersunk - Socket - Steel
Part Number: SK064C-013-SK-CZ (10 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 12.7 mm - Zinc Plated Steel Socket Screw
20 units (200 pcs) Available Now | Further orders can be expected around Wed, Sep 17, 2025
Regular price $3.05 AUD
Regular price $5.61 AUD Sale price $3.05 AUD
Excludes GST and overseas Taxes & Duties
Per 10
Quantity Required

20 units (200 pcs) Available Now. Backorder if more than 20.
Thread Size (C)
1/4-20 UNC (6.35mm)

Overall Length (L)
12.7
mm
+ 0.0 / - 0.76
(Equiv. 0.5 in.)
Material
Zinc Plated Steel

Max Head Diameter
13.5
mm
Countersunk Screws - 1/4-20 UNC - 6.35mm - 12.7 mm - Zinc Plated Steel Socket
Material: Zinc Plated Steel    Max Head Height: 4.1 mm    Minimum Thread Length (l): Not Specified mm    Hex Key (s): 3.97 (5/32) mm   
Category: Screws - Countersunk - Socket - Steel
Part Number: SK064C-013-SK-CZ (10 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 12.7 mm - Zinc Plated Steel Socket Screw
20 units (200 pcs) Available Now | Further orders can be expected around Wed, Sep 17, 2025
Regular price $3.05 AUD
Regular price $5.61 AUD Sale price $3.05 AUD
Excludes GST and overseas Taxes & Duties
Per 10
Quantity Required

20 units (200 pcs) Available Now. Backorder if more than 20.
Thread Size (C)
1/4-20 UNC (6.35mm)

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

Max Head Diameter
13.5
mm
Max Head Height
4.1
mm
Minimum Thread Length (l)
Not Specified
mm
Countersunk Screws - 1/4-20 UNC - 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   
Category: Screws - Countersunk - Socket - 304 Stainless
Part Number: SK064C-016-SK-S4 (10 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 15.9 mm - 304 Stainless Socket Screw
3 units (30 pcs) Available Now | Further orders can be expected around Wed, Sep 17, 2025
Regular price $2.41 AUD
Regular price $4.43 AUD Sale price $2.41 AUD
Excludes GST and overseas Taxes & Duties
Per 10
Quantity Required

3 units (30 pcs) Available Now. Backorder if more than 3.
Thread Size (C)
1/4-20 UNC (6.35mm)

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

Max Head Diameter
13.5
mm
Countersunk Screws - 1/4-20 UNC - 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   
Category: Screws - Countersunk - Socket - 304 Stainless
Part Number: SK064C-016-SK-S4 (10 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 15.9 mm - 304 Stainless Socket Screw
3 units (30 pcs) Available Now | Further orders can be expected around Wed, Sep 17, 2025
Regular price $2.41 AUD
Regular price $4.43 AUD Sale price $2.41 AUD
Excludes GST and overseas Taxes & Duties
Per 10
Quantity Required

3 units (30 pcs) Available Now. Backorder if more than 3.
Thread Size (C)
1/4-20 UNC (6.35mm)

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

Max Head Diameter
13.5
mm
Max Head Height
4.1
mm
Minimum Thread Length (l)
Not Specified
mm
Countersunk Screws - 1/4-20 UNC - 6.35mm - 15.9 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Hex Key (s): 3.97 (5/32) mm   
Category: Screws - Countersunk - Socket - Steel
Part Number: SK064C-016-SK-C (10 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 15.9 mm - High Tensile Steel / Black Oxide Socket Screw
7 units (70 pcs) Available Now | Further orders can be expected around Wed, Sep 17, 2025
Regular price $2.59 AUD
Regular price $4.81 AUD Sale price $2.59 AUD
Excludes GST and overseas Taxes & Duties
Per 10
Quantity Required

7 units (70 pcs) Available Now. Backorder if more than 7.
Thread Size (C)
1/4-20 UNC (6.35mm)

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

Max Head Diameter
13.5
mm
Countersunk Screws - 1/4-20 UNC - 6.35mm - 15.9 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 4.1 mm    Minimum Thread Length (l): Not Specified mm    Hex Key (s): 3.97 (5/32) mm   
Category: Screws - Countersunk - Socket - Steel
Part Number: SK064C-016-SK-C (10 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 15.9 mm - High Tensile Steel / Black Oxide Socket Screw
7 units (70 pcs) Available Now | Further orders can be expected around Wed, Sep 17, 2025
Regular price $2.59 AUD
Regular price $4.81 AUD Sale price $2.59 AUD
Excludes GST and overseas Taxes & Duties
Per 10
Quantity Required

7 units (70 pcs) Available Now. Backorder if more than 7.
Thread Size (C)
1/4-20 UNC (6.35mm)

Overall Length (L)
15.9
mm
+ 0.0 / - 0.76
(Equiv. 0.626 in.)
Material
Zinc Plated Steel

Max Head Diameter
13.5
mm
Max Head Height
4.1
mm
Minimum Thread Length (l)
Not Specified
mm
Countersunk Screws - 1/4-20 UNC - 6.35mm - 15.9 mm - Zinc Plated Steel Socket
Material: Zinc Plated Steel    Hex Key (s): 3.97 (5/32) mm   
Category: Screws - Countersunk - Socket - Steel
Part Number: SK064C-016-SK-CZ (50 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 15.9 mm - Zinc Plated Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025
Regular price $36.32 AUD
Regular price Sale price $36.32 AUD
Excludes GST and overseas Taxes & Duties
Per 50
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/4-20 UNC (6.35mm)

Overall Length (L)
15.9
mm
+ 0.0 / - 0.76
(Equiv. 0.626 in.)
Material
Zinc Plated Steel

Max Head Diameter
13.5
mm
Countersunk Screws - 1/4-20 UNC - 6.35mm - 15.9 mm - Zinc Plated Steel Socket
Material: Zinc Plated Steel    Max Head Height: 4.1 mm    Minimum Thread Length (l): Not Specified mm    Hex Key (s): 3.97 (5/32) mm   
Category: Screws - Countersunk - Socket - Steel
Part Number: SK064C-016-SK-CZ (50 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 15.9 mm - Zinc Plated Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025
Regular price $36.32 AUD
Regular price Sale price $36.32 AUD
Excludes GST and overseas Taxes & Duties
Per 50
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/4-20 UNC (6.35mm)

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

Max Head Diameter
13.5
mm
Max Head Height
4.1
mm
Minimum Thread Length (l)
Not Specified
mm
Countersunk Screws - 1/4-20 UNC - 6.35mm - 19.1 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Hex Key (s): 3.97 (5/32) mm   
Category: Screws - Countersunk - Socket - 304 Stainless
Part Number: SK064C-019-SK-S4 (10 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 19.1 mm - 304 Stainless Socket Screw
7 units (70 pcs) Available Now | Further orders can be expected around Wed, Sep 17, 2025
Regular price $2.68 AUD
Regular price $5.05 AUD Sale price $2.68 AUD
Excludes GST and overseas Taxes & Duties
Per 10
Quantity Required

7 units (70 pcs) Available Now. Backorder if more than 7.
Thread Size (C)
1/4-20 UNC (6.35mm)

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

Max Head Diameter
13.5
mm
Countersunk Screws - 1/4-20 UNC - 6.35mm - 19.1 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   
Category: Screws - Countersunk - Socket - 304 Stainless
Part Number: SK064C-019-SK-S4 (10 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 19.1 mm - 304 Stainless Socket Screw
7 units (70 pcs) Available Now | Further orders can be expected around Wed, Sep 17, 2025
Regular price $2.68 AUD
Regular price $5.05 AUD Sale price $2.68 AUD
Excludes GST and overseas Taxes & Duties
Per 10
Quantity Required

7 units (70 pcs) Available Now. Backorder if more than 7.
Thread Size (C)
1/4-20 UNC (6.35mm)

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

Max Head Diameter
13.5
mm
Max Head Height
4.1
mm
Minimum Thread Length (l)
Not Specified
mm
Countersunk Screws - 1/4-20 UNC - 6.35mm - 19.1 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Hex Key (s): 3.97 (5/32) mm   
Category: Screws - Countersunk - Socket - Steel
Part Number: SK064C-019-SK-C (100 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 19.1 mm - High Tensile Steel / Black Oxide Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025
Regular price $59.95 AUD
Regular price Sale price $59.95 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/4-20 UNC (6.35mm)

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

Max Head Diameter
13.5
mm
Countersunk Screws - 1/4-20 UNC - 6.35mm - 19.1 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 4.1 mm    Minimum Thread Length (l): Not Specified mm    Hex Key (s): 3.97 (5/32) mm   
Category: Screws - Countersunk - Socket - Steel
Part Number: SK064C-019-SK-C (100 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 19.1 mm - High Tensile Steel / Black Oxide Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025
Regular price $59.95 AUD
Regular price Sale price $59.95 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/4-20 UNC (6.35mm)

Overall Length (L)
19.1
mm
+ 0.0 / - 0.76
(Equiv. 0.752 in.)
Material
Zinc Plated Steel

Max Head Diameter
13.5
mm
Max Head Height
4.1
mm
Minimum Thread Length (l)
Not Specified
mm
Countersunk Screws - 1/4-20 UNC - 6.35mm - 19.1 mm - Zinc Plated Steel Socket
Material: Zinc Plated Steel    Hex Key (s): 3.97 (5/32) mm   
Category: Screws - Countersunk - Socket - Steel
Part Number: SK064C-019-SK-CZ (50 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 19.1 mm - Zinc Plated Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025
Regular price $37.95 AUD
Regular price Sale price $37.95 AUD
Excludes GST and overseas Taxes & Duties
Per 50
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/4-20 UNC (6.35mm)

Overall Length (L)
19.1
mm
+ 0.0 / - 0.76
(Equiv. 0.752 in.)
Material
Zinc Plated Steel

Max Head Diameter
13.5
mm
Countersunk Screws - 1/4-20 UNC - 6.35mm - 19.1 mm - Zinc Plated Steel Socket
Material: Zinc Plated Steel    Max Head Height: 4.1 mm    Minimum Thread Length (l): Not Specified mm    Hex Key (s): 3.97 (5/32) mm   
Category: Screws - Countersunk - Socket - Steel
Part Number: SK064C-019-SK-CZ (50 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 19.1 mm - Zinc Plated Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025
Regular price $37.95 AUD
Regular price Sale price $37.95 AUD
Excludes GST and overseas Taxes & Duties
Per 50
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/4-20 UNC (6.35mm)

Overall Length (L)
25.4
mm
+ 0.0 / - 0.76
(Equiv. 1 in.)
Material
304 Stainless

Max Head Diameter
13.5
mm
Max Head Height
4.1
mm
Minimum Thread Length (l)
Not Specified
mm
Countersunk Screws - 1/4-20 UNC - 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   
Category: Screws - Countersunk - Socket - 304 Stainless
Part Number: SK064C-025-SK-S4 (10 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 25.4 mm - 304 Stainless Socket Screw
6 units (60 pcs) Available Now | Further orders can be expected around Wed, Sep 17, 2025
Regular price $3.05 AUD
Regular price $5.74 AUD Sale price $3.05 AUD
Excludes GST and overseas Taxes & Duties
Per 10
Quantity Required

6 units (60 pcs) Available Now. Backorder if more than 6.
Thread Size (C)
1/4-20 UNC (6.35mm)

Overall Length (L)
25.4
mm
+ 0.0 / - 0.76
(Equiv. 1 in.)
Material
304 Stainless

Max Head Diameter
13.5
mm
Countersunk Screws - 1/4-20 UNC - 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   
Category: Screws - Countersunk - Socket - 304 Stainless
Part Number: SK064C-025-SK-S4 (10 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 25.4 mm - 304 Stainless Socket Screw
6 units (60 pcs) Available Now | Further orders can be expected around Wed, Sep 17, 2025
Regular price $3.05 AUD
Regular price $5.74 AUD Sale price $3.05 AUD
Excludes GST and overseas Taxes & Duties
Per 10
Quantity Required

6 units (60 pcs) Available Now. Backorder if more than 6.
Thread Size (C)
1/4-20 UNC (6.35mm)

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

Max Head Diameter
13.5
mm
Max Head Height
4.1
mm
Minimum Thread Length (l)
Not Specified
mm
Countersunk Screws - 1/4-20 UNC - 6.35mm - 25.4 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Hex Key (s): 3.97 (5/32) mm   
Category: Screws - Countersunk - Socket - Steel
Part Number: SK064C-025-SK-C (10 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 25.4 mm - High Tensile Steel / Black Oxide Socket Screw
8 units (80 pcs) Available Now | Further orders can be expected around Wed, Sep 17, 2025
Regular price $3.05 AUD
Regular price $5.61 AUD Sale price $3.05 AUD
Excludes GST and overseas Taxes & Duties
Per 10
Quantity Required

8 units (80 pcs) Available Now. Backorder if more than 8.
Thread Size (C)
1/4-20 UNC (6.35mm)

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

Max Head Diameter
13.5
mm
Countersunk Screws - 1/4-20 UNC - 6.35mm - 25.4 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 4.1 mm    Minimum Thread Length (l): Not Specified mm    Hex Key (s): 3.97 (5/32) mm   
Category: Screws - Countersunk - Socket - Steel
Part Number: SK064C-025-SK-C (10 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 25.4 mm - High Tensile Steel / Black Oxide Socket Screw
8 units (80 pcs) Available Now | Further orders can be expected around Wed, Sep 17, 2025
Regular price $3.05 AUD
Regular price $5.61 AUD Sale price $3.05 AUD
Excludes GST and overseas Taxes & Duties
Per 10
Quantity Required

8 units (80 pcs) Available Now. Backorder if more than 8.
Thread Size (C)
1/4-20 UNC (6.35mm)

Overall Length (L)
25.4
mm
+ 0.0 / - 0.76
(Equiv. 1 in.)
Material
Zinc Plated Steel

Max Head Diameter
13.5
mm
Max Head Height
4.1
mm
Minimum Thread Length (l)
Not Specified
mm
Countersunk Screws - 1/4-20 UNC - 6.35mm - 25.4 mm - Zinc Plated Steel Socket
Material: Zinc Plated Steel    Hex Key (s): 3.97 (5/32) mm   
Category: Screws - Countersunk - Socket - Steel
Part Number: SK064C-025-SK-CZ (50 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 25.4 mm - Zinc Plated Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025
Regular price $39.50 AUD
Regular price Sale price $39.50 AUD
Excludes GST and overseas Taxes & Duties
Per 50
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/4-20 UNC (6.35mm)

Overall Length (L)
25.4
mm
+ 0.0 / - 0.76
(Equiv. 1 in.)
Material
Zinc Plated Steel

Max Head Diameter
13.5
mm
Countersunk Screws - 1/4-20 UNC - 6.35mm - 25.4 mm - Zinc Plated Steel Socket
Material: Zinc Plated Steel    Max Head Height: 4.1 mm    Minimum Thread Length (l): Not Specified mm    Hex Key (s): 3.97 (5/32) mm   
Category: Screws - Countersunk - Socket - Steel
Part Number: SK064C-025-SK-CZ (50 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 25.4 mm - Zinc Plated Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025
Regular price $39.50 AUD
Regular price Sale price $39.50 AUD
Excludes GST and overseas Taxes & Duties
Per 50
Quantity Required

Backorder: Out of Stock.
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

Max Head Diameter
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   
Category: Screws - Countersunk - Socket - 304 Stainless
Part Number: SK064C-032-SK-S4 (50 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 31.8 mm - 304 Stainless Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025
Regular price $44.41 AUD
Regular price Sale price $44.41 AUD
Excludes GST and overseas Taxes & Duties
Per 50
Quantity Required

Backorder: Out of Stock.
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

Max Head Diameter
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   
Category: Screws - Countersunk - Socket - 304 Stainless
Part Number: SK064C-032-SK-S4 (50 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 31.8 mm - 304 Stainless Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025
Regular price $44.41 AUD
Regular price Sale price $44.41 AUD
Excludes GST and overseas Taxes & Duties
Per 50
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/4-20 UNC (6.35mm)

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

Max Head Diameter
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 - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Hex Key (s): 3.97 (5/32) mm   
Category: Screws - Countersunk - Socket - Steel
Part Number: SK064C-032-SK-C (50 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 31.8 mm - High Tensile Steel / Black Oxide Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025
Regular price $39.50 AUD
Regular price Sale price $39.50 AUD
Excludes GST and overseas Taxes & Duties
Per 50
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/4-20 UNC (6.35mm)

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

Max Head Diameter
13.5
mm
Countersunk Screws - 1/4-20 UNC - 6.35mm - 31.8 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 4.1 mm    Minimum Thread Length (l): Not Specified mm    Hex Key (s): 3.97 (5/32) mm   
Category: Screws - Countersunk - Socket - Steel
Part Number: SK064C-032-SK-C (50 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 31.8 mm - High Tensile Steel / Black Oxide Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025
Regular price $39.50 AUD
Regular price Sale price $39.50 AUD
Excludes GST and overseas Taxes & Duties
Per 50
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/4-20 UNC (6.35mm)

Overall Length (L)
31.8
mm
+ 0.0 / - 1.02
(Equiv. 1.252 in.)
Material
Zinc Plated Steel

Max Head Diameter
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 - Zinc Plated Steel Socket
Material: Zinc Plated Steel    Hex Key (s): 3.97 (5/32) mm   
Category: Screws - Countersunk - Socket - Steel
Part Number: SK064C-032-SK-CZ (50 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 31.8 mm - Zinc Plated Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025
Regular price $45.77 AUD
Regular price Sale price $45.77 AUD
Excludes GST and overseas Taxes & Duties
Per 50
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/4-20 UNC (6.35mm)

Overall Length (L)
31.8
mm
+ 0.0 / - 1.02
(Equiv. 1.252 in.)
Material
Zinc Plated Steel

Max Head Diameter
13.5
mm
Countersunk Screws - 1/4-20 UNC - 6.35mm - 31.8 mm - Zinc Plated Steel Socket
Material: Zinc Plated Steel    Max Head Height: 4.1 mm    Minimum Thread Length (l): Not Specified mm    Hex Key (s): 3.97 (5/32) mm   
Category: Screws - Countersunk - Socket - Steel
Part Number: SK064C-032-SK-CZ (50 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 31.8 mm - Zinc Plated Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025
Regular price $45.77 AUD
Regular price Sale price $45.77 AUD
Excludes GST and overseas Taxes & Duties
Per 50
Quantity Required

Backorder: Out of Stock.
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

Max Head Diameter
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   
Category: Screws - Countersunk - Socket - 304 Stainless
Part Number: SK064C-038-SK-S4 (50 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 38.1 mm - 304 Stainless Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025
Regular price $51.59 AUD
Regular price Sale price $51.59 AUD
Excludes GST and overseas Taxes & Duties
Per 50
Quantity Required

Backorder: Out of Stock.
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

Max Head Diameter
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   
Category: Screws - Countersunk - Socket - 304 Stainless
Part Number: SK064C-038-SK-S4 (50 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 38.1 mm - 304 Stainless Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025
Regular price $51.59 AUD
Regular price Sale price $51.59 AUD
Excludes GST and overseas Taxes & Duties
Per 50
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/4-20 UNC (6.35mm)

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

Max Head Diameter
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 - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Hex Key (s): 3.97 (5/32) mm   
Category: Screws - Countersunk - Socket - Steel
Part Number: SK064C-038-SK-C (50 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 38.1 mm - High Tensile Steel / Black Oxide Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025
Regular price $41.05 AUD
Regular price Sale price $41.05 AUD
Excludes GST and overseas Taxes & Duties
Per 50
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/4-20 UNC (6.35mm)

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

Max Head Diameter
13.5
mm
Countersunk Screws - 1/4-20 UNC - 6.35mm - 38.1 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 4.1 mm    Minimum Thread Length (l): Not Specified mm    Hex Key (s): 3.97 (5/32) mm   
Category: Screws - Countersunk - Socket - Steel
Part Number: SK064C-038-SK-C (50 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 38.1 mm - High Tensile Steel / Black Oxide Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025
Regular price $41.05 AUD
Regular price Sale price $41.05 AUD
Excludes GST and overseas Taxes & Duties
Per 50
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/4-20 UNC (6.35mm)

Overall Length (L)
38.1
mm
+ 0.0 / - 1.02
(Equiv. 1.5 in.)
Material
Zinc Plated Steel

Max Head Diameter
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 - Zinc Plated Steel Socket
Material: Zinc Plated Steel    Hex Key (s): 3.97 (5/32) mm   
Category: Screws - Countersunk - Socket - Steel
Part Number: SK064C-038-SK-CZ (50 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 38.1 mm - Zinc Plated Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025
Regular price $40.05 AUD
Regular price $48.05 AUD Sale price $40.05 AUD
Excludes GST and overseas Taxes & Duties
Per 50
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/4-20 UNC (6.35mm)

Overall Length (L)
38.1
mm
+ 0.0 / - 1.02
(Equiv. 1.5 in.)
Material
Zinc Plated Steel

Max Head Diameter
13.5
mm
Countersunk Screws - 1/4-20 UNC - 6.35mm - 38.1 mm - Zinc Plated Steel Socket
Material: Zinc Plated Steel    Max Head Height: 4.1 mm    Minimum Thread Length (l): Not Specified mm    Hex Key (s): 3.97 (5/32) mm   
Category: Screws - Countersunk - Socket - Steel
Part Number: SK064C-038-SK-CZ (50 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 38.1 mm - Zinc Plated Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025
Regular price $40.05 AUD
Regular price $48.05 AUD Sale price $40.05 AUD
Excludes GST and overseas Taxes & Duties
Per 50
Quantity Required

Backorder: Out of Stock.