Collection: Screws - Button - Socket - Alloy Steel

Screws -> Button -> Socket -> Alloy Steel
Thread Size (C) Thread Length (L) Material Max Head Diameter Max Head Height Indicative
Image
Button Screws - 1/4-20 UNC - 6.35mm - 15.9 mm - Alloy Steel Socket Screw
Thread Size (C)
1/4-20 UNC (6.35mm)

Thread Length (L)
15.9
mm

(Equiv. 0.626 in.)
Material
Alloy Steel

Max Head Diameter
11.1
mm
Max Head Height
3.4
mm
Button Screws - 1/4-20 UNC - 6.35mm - 15.9 mm - Alloy Steel Socket
Material: Steel Alloy    Hex Key (D): 3.97 (5/32) mm    Pitch: 1.270 mm    Threads Per Inch: 20 TPI   
Part Number: SC064C-016-B-SK-C (PK-10)
8 units (80 pcs) Available Now | Further orders can be expected around Sat, Jan 10, 2026
Regular price $2.23 AUD
Regular price $4.19 AUD Sale price $2.23 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 8 available can be backordered.
Thread Size (C) Thread Length (L) Material Max Head Diameter Indicative
Image
Button Screws - 1/4-20 UNC - 6.35mm - 15.9 mm - Alloy Steel Socket Screw
Thread Size (C)
1/4-20 UNC (6.35mm)

Thread Length (L)
15.9
mm

(Equiv. 0.626 in.)
Material
Alloy Steel

Max Head Diameter
11.1
mm
Button Screws - 1/4-20 UNC - 6.35mm - 15.9 mm - Alloy Steel Socket
Material: Steel Alloy    Max Head Height: 3.4 mm    Hex Key (D): 3.97 (5/32) mm    Pitch: 1.270 mm    Threads Per Inch: 20 TPI   
Part Number: SC064C-016-B-SK-C (PK-10)
8 units (80 pcs) Available Now | Further orders can be expected around Sat, Jan 10, 2026
Regular price $2.23 AUD
Regular price $4.19 AUD Sale price $2.23 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

8 units (80 pcs) Available Now. Backorder if more than 8.
Button Screws - 1/4-20 UNC - 6.35mm - 19.1 mm - Alloy Steel Socket Screw
Thread Size (C)
1/4-20 UNC (6.35mm)

Thread Length (L)
19.1
mm

(Equiv. 0.752 in.)
Material
Alloy Steel

Max Head Diameter
11.1
mm
Max Head Height
3.4
mm
Button Screws - 1/4-20 UNC - 6.35mm - 19.1 mm - Alloy Steel Socket
Material: Steel Alloy    Hex Key (D): 3.97 (5/32) mm    Pitch: 1.270 mm    Threads Per Inch: 20 TPI   
Part Number: SC064C-019-B-SK-C (PK-10)
4 units (40 pcs) Available Now | Further orders can be expected around Sat, Jan 10, 2026
Regular price $2.59 AUD
Regular price $4.75 AUD Sale price $2.59 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 4 available can be backordered.
Button Screws - 1/4-20 UNC - 6.35mm - 19.1 mm - Alloy Steel Socket Screw
Thread Size (C)
1/4-20 UNC (6.35mm)

Thread Length (L)
19.1
mm

(Equiv. 0.752 in.)
Material
Alloy Steel

Max Head Diameter
11.1
mm
Button Screws - 1/4-20 UNC - 6.35mm - 19.1 mm - Alloy Steel Socket
Material: Steel Alloy    Max Head Height: 3.4 mm    Hex Key (D): 3.97 (5/32) mm    Pitch: 1.270 mm    Threads Per Inch: 20 TPI   
Part Number: SC064C-019-B-SK-C (PK-10)
4 units (40 pcs) Available Now | Further orders can be expected around Sat, Jan 10, 2026
Regular price $2.59 AUD
Regular price $4.75 AUD Sale price $2.59 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

4 units (40 pcs) Available Now. Backorder if more than 4.
Button Screws - 1/4-20 UNC - 6.35mm - 25.4 mm - Alloy Steel Socket Screw
Thread Size (C)
1/4-20 UNC (6.35mm)

Thread Length (L)
25.4
mm

(Equiv. 1 in.)
Material
Alloy Steel

Max Head Diameter
11.1
mm
Max Head Height
3.4
mm
Button Screws - 1/4-20 UNC - 6.35mm - 25.4 mm - Alloy Steel Socket
Material: Steel Alloy    Hex Key (D): 3.97 (5/32) mm    Pitch: 1.270 mm    Threads Per Inch: 20 TPI   
Part Number: SC064C-025-B-SK-C (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 10, 2026
Regular price $36.68 AUD
Regular price Sale price $36.68 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Button Screws - 1/4-20 UNC - 6.35mm - 25.4 mm - Alloy Steel Socket Screw
Thread Size (C)
1/4-20 UNC (6.35mm)

Thread Length (L)
25.4
mm

(Equiv. 1 in.)
Material
Alloy Steel

Max Head Diameter
11.1
mm
Button Screws - 1/4-20 UNC - 6.35mm - 25.4 mm - Alloy Steel Socket
Material: Steel Alloy    Max Head Height: 3.4 mm    Hex Key (D): 3.97 (5/32) mm    Pitch: 1.270 mm    Threads Per Inch: 20 TPI   
Part Number: SC064C-025-B-SK-C (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 10, 2026
Regular price $36.68 AUD
Regular price Sale price $36.68 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Button Screws - 1/4-20 UNC - 6.35mm - 31.8 mm - Alloy Steel Socket Screw
Thread Size (C)
1/4-20 UNC (6.35mm)

Thread Length (L)
31.8
mm

(Equiv. 1.252 in.)
Material
Alloy Steel

Max Head Diameter
11.1
mm
Max Head Height
3.4
mm
Button Screws - 1/4-20 UNC - 6.35mm - 31.8 mm - Alloy Steel Socket
Material: Steel Alloy    Hex Key (D): 3.97 (5/32) mm    Pitch: 1.270 mm    Threads Per Inch: 20 TPI   
Part Number: SC064C-032-B-SK-C (PK-5)
16 units (80 pcs) Available Now | Further orders can be expected around Sat, Jan 10, 2026
Regular price $2.32 AUD
Regular price $4.29 AUD Sale price $2.32 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 16 available can be backordered.
Button Screws - 1/4-20 UNC - 6.35mm - 31.8 mm - Alloy Steel Socket Screw
Thread Size (C)
1/4-20 UNC (6.35mm)

Thread Length (L)
31.8
mm

(Equiv. 1.252 in.)
Material
Alloy Steel

Max Head Diameter
11.1
mm
Button Screws - 1/4-20 UNC - 6.35mm - 31.8 mm - Alloy Steel Socket
Material: Steel Alloy    Max Head Height: 3.4 mm    Hex Key (D): 3.97 (5/32) mm    Pitch: 1.270 mm    Threads Per Inch: 20 TPI   
Part Number: SC064C-032-B-SK-C (PK-5)
16 units (80 pcs) Available Now | Further orders can be expected around Sat, Jan 10, 2026
Regular price $2.32 AUD
Regular price $4.29 AUD Sale price $2.32 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

16 units (80 pcs) Available Now. Backorder if more than 16.
Button Screws - 1/4-20 UNC - 6.35mm - 38.1 mm - Alloy Steel Socket Screw
Thread Size (C)
1/4-20 UNC (6.35mm)

Thread Length (L)
38.1
mm

(Equiv. 1.5 in.)
Material
Alloy Steel

Max Head Diameter
11.1
mm
Max Head Height
3.4
mm
Button Screws - 1/4-20 UNC - 6.35mm - 38.1 mm - Alloy Steel Socket
Material: Steel Alloy    Hex Key (D): 3.97 (5/32) mm    Pitch: 1.270 mm    Threads Per Inch: 20 TPI   
Part Number: SC064C-038-B-SK-C (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 10, 2026
Regular price $62.14 AUD
Regular price Sale price $62.14 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Button Screws - 1/4-20 UNC - 6.35mm - 38.1 mm - Alloy Steel Socket Screw
Thread Size (C)
1/4-20 UNC (6.35mm)

Thread Length (L)
38.1
mm

(Equiv. 1.5 in.)
Material
Alloy Steel

Max Head Diameter
11.1
mm
Button Screws - 1/4-20 UNC - 6.35mm - 38.1 mm - Alloy Steel Socket
Material: Steel Alloy    Max Head Height: 3.4 mm    Hex Key (D): 3.97 (5/32) mm    Pitch: 1.270 mm    Threads Per Inch: 20 TPI   
Part Number: SC064C-038-B-SK-C (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 10, 2026
Regular price $62.14 AUD
Regular price Sale price $62.14 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Button Screws - 1/4-20 UNC - 6.35mm - 44.5 mm - Alloy Steel Socket Screw
Thread Size (C)
1/4-20 UNC (6.35mm)

Thread Length (L)
44.5
mm

(Equiv. 1.752 in.)
Material
Alloy Steel

Max Head Diameter
11.1
mm
Max Head Height
3.4
mm
Button Screws - 1/4-20 UNC - 6.35mm - 44.5 mm - Alloy Steel Socket
Material: Steel Alloy    Hex Key (D): 3.97 (5/32) mm    Pitch: 1.270 mm    Threads Per Inch: 20 TPI   
Part Number: SC064C-045-B-SK-C (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 10, 2026
Regular price $68.77 AUD
Regular price Sale price $68.77 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Button Screws - 1/4-20 UNC - 6.35mm - 44.5 mm - Alloy Steel Socket Screw
Thread Size (C)
1/4-20 UNC (6.35mm)

Thread Length (L)
44.5
mm

(Equiv. 1.752 in.)
Material
Alloy Steel

Max Head Diameter
11.1
mm
Button Screws - 1/4-20 UNC - 6.35mm - 44.5 mm - Alloy Steel Socket
Material: Steel Alloy    Max Head Height: 3.4 mm    Hex Key (D): 3.97 (5/32) mm    Pitch: 1.270 mm    Threads Per Inch: 20 TPI   
Part Number: SC064C-045-B-SK-C (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 10, 2026
Regular price $68.77 AUD
Regular price Sale price $68.77 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Button Screws - 1/4-20 UNC - 6.35mm - 50.8 mm - Alloy Steel Socket Screw
Thread Size (C)
1/4-20 UNC (6.35mm)

Thread Length (L)
50.8
mm

(Equiv. 2 in.)
Material
Alloy Steel

Max Head Diameter
11.1
mm
Max Head Height
3.4
mm
Button Screws - 1/4-20 UNC - 6.35mm - 50.8 mm - Alloy Steel Socket
Material: Steel Alloy    Hex Key (D): 3.97 (5/32) mm    Pitch: 1.270 mm    Threads Per Inch: 20 TPI   
Part Number: SC064C-051-B-SK-C (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 10, 2026
Regular price $40.14 AUD
Regular price $48.16 AUD Sale price $40.14 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Button Screws - 1/4-20 UNC - 6.35mm - 50.8 mm - Alloy Steel Socket Screw
Thread Size (C)
1/4-20 UNC (6.35mm)

Thread Length (L)
50.8
mm

(Equiv. 2 in.)
Material
Alloy Steel

Max Head Diameter
11.1
mm
Button Screws - 1/4-20 UNC - 6.35mm - 50.8 mm - Alloy Steel Socket
Material: Steel Alloy    Max Head Height: 3.4 mm    Hex Key (D): 3.97 (5/32) mm    Pitch: 1.270 mm    Threads Per Inch: 20 TPI   
Part Number: SC064C-051-B-SK-C (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 10, 2026
Regular price $40.14 AUD
Regular price $48.16 AUD Sale price $40.14 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Button Screws - 1/4-20 UNC - 6.35mm - 63.5 mm - Alloy Steel Socket Screw
Thread Size (C)
1/4-20 UNC (6.35mm)

Thread Length (L)
63.5
mm

(Equiv. 2.5 in.)
Material
Alloy Steel

Max Head Diameter
11.1
mm
Max Head Height
3.4
mm
Button Screws - 1/4-20 UNC - 6.35mm - 63.5 mm - Alloy Steel Socket
Material: Steel Alloy    Hex Key (D): 3.97 (5/32) mm    Pitch: 1.270 mm    Threads Per Inch: 20 TPI   
Part Number: SC064C-064-B-SK-C (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 10, 2026
Regular price $25.05 AUD
Regular price $30.05 AUD Sale price $25.05 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Button Screws - 1/4-20 UNC - 6.35mm - 63.5 mm - Alloy Steel Socket Screw
Thread Size (C)
1/4-20 UNC (6.35mm)

Thread Length (L)
63.5
mm

(Equiv. 2.5 in.)
Material
Alloy Steel

Max Head Diameter
11.1
mm
Button Screws - 1/4-20 UNC - 6.35mm - 63.5 mm - Alloy Steel Socket
Material: Steel Alloy    Max Head Height: 3.4 mm    Hex Key (D): 3.97 (5/32) mm    Pitch: 1.270 mm    Threads Per Inch: 20 TPI   
Part Number: SC064C-064-B-SK-C (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 10, 2026
Regular price $25.05 AUD
Regular price $30.05 AUD Sale price $25.05 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Button Screws - 1/4-20 UNC - 6.35mm - 76.2 mm - Alloy Steel Socket Screw
Thread Size (C)
1/4-20 UNC (6.35mm)

Thread Length (L)
76.2
mm

(Equiv. 3 in.)
Material
Alloy Steel

Max Head Diameter
11.1
mm
Max Head Height
3.4
mm
Button Screws - 1/4-20 UNC - 6.35mm - 76.2 mm - Alloy Steel Socket
Material: Steel Alloy    Hex Key (D): 3.97 (5/32) mm    Pitch: 1.270 mm    Threads Per Inch: 20 TPI   
Part Number: SC064C-076-B-SK-C (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 10, 2026
Regular price $28.23 AUD
Regular price $33.87 AUD Sale price $28.23 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Button Screws - 1/4-20 UNC - 6.35mm - 76.2 mm - Alloy Steel Socket Screw
Thread Size (C)
1/4-20 UNC (6.35mm)

Thread Length (L)
76.2
mm

(Equiv. 3 in.)
Material
Alloy Steel

Max Head Diameter
11.1
mm
Button Screws - 1/4-20 UNC - 6.35mm - 76.2 mm - Alloy Steel Socket
Material: Steel Alloy    Max Head Height: 3.4 mm    Hex Key (D): 3.97 (5/32) mm    Pitch: 1.270 mm    Threads Per Inch: 20 TPI   
Part Number: SC064C-076-B-SK-C (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 10, 2026
Regular price $28.23 AUD
Regular price $33.87 AUD Sale price $28.23 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Button Screws - 1/4-28 UNF - 6.35mm - 9.5 mm - Alloy Steel Socket Screw
Thread Size (C)
1/4-28 UNF (6.35mm)

Thread Length (L)
9.5
mm

(Equiv. 0.374 in.)
Material
Alloy Steel

Max Head Diameter
11.1
mm
Max Head Height
3.4
mm
Button Screws - 1/4-28 UNF - 6.35mm - 9.5 mm - Alloy Steel Socket
Material: Steel Alloy    Hex Key (D): 3.97 (5/32) mm    Pitch: 0.907 mm    Threads Per Inch: 28 TPI   
Part Number: SC064F-010-B-SK-C (PK-10)
8 units (80 pcs) Available Now | Further orders can be expected around Sat, Jan 10, 2026
Regular price $2.23 AUD
Regular price $4.11 AUD Sale price $2.23 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 8 available can be backordered.
Button Screws - 1/4-28 UNF - 6.35mm - 9.5 mm - Alloy Steel Socket Screw
Thread Size (C)
1/4-28 UNF (6.35mm)

Thread Length (L)
9.5
mm

(Equiv. 0.374 in.)
Material
Alloy Steel

Max Head Diameter
11.1
mm
Button Screws - 1/4-28 UNF - 6.35mm - 9.5 mm - Alloy Steel Socket
Material: Steel Alloy    Max Head Height: 3.4 mm    Hex Key (D): 3.97 (5/32) mm    Pitch: 0.907 mm    Threads Per Inch: 28 TPI   
Part Number: SC064F-010-B-SK-C (PK-10)
8 units (80 pcs) Available Now | Further orders can be expected around Sat, Jan 10, 2026
Regular price $2.23 AUD
Regular price $4.11 AUD Sale price $2.23 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

8 units (80 pcs) Available Now. Backorder if more than 8.
Button Screws - 1/4-28 UNF - 6.35mm - 12.7 mm - Alloy Steel Socket Screw
Thread Size (C)
1/4-28 UNF (6.35mm)

Thread Length (L)
12.7
mm

(Equiv. 0.5 in.)
Material
Alloy Steel

Max Head Diameter
11.1
mm
Max Head Height
3.4
mm
Button Screws - 1/4-28 UNF - 6.35mm - 12.7 mm - Alloy Steel Socket
Material: Steel Alloy    Hex Key (D): 3.97 (5/32) mm    Pitch: 0.907 mm    Threads Per Inch: 28 TPI   
Part Number: SC064F-013-B-SK-C (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 10, 2026
Regular price $56.23 AUD
Regular price Sale price $56.23 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Button Screws - 1/4-28 UNF - 6.35mm - 12.7 mm - Alloy Steel Socket Screw
Thread Size (C)
1/4-28 UNF (6.35mm)

Thread Length (L)
12.7
mm

(Equiv. 0.5 in.)
Material
Alloy Steel

Max Head Diameter
11.1
mm
Button Screws - 1/4-28 UNF - 6.35mm - 12.7 mm - Alloy Steel Socket
Material: Steel Alloy    Max Head Height: 3.4 mm    Hex Key (D): 3.97 (5/32) mm    Pitch: 0.907 mm    Threads Per Inch: 28 TPI   
Part Number: SC064F-013-B-SK-C (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 10, 2026
Regular price $56.23 AUD
Regular price Sale price $56.23 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Button Screws - 1/4-28 UNF - 6.35mm - 15.9 mm - Alloy Steel Socket Screw
Thread Size (C)
1/4-28 UNF (6.35mm)

Thread Length (L)
15.9
mm

(Equiv. 0.626 in.)
Material
Alloy Steel

Max Head Diameter
11.1
mm
Max Head Height
3.4
mm
Button Screws - 1/4-28 UNF - 6.35mm - 15.9 mm - Alloy Steel Socket
Material: Steel Alloy    Hex Key (D): 3.97 (5/32) mm    Pitch: 0.907 mm    Threads Per Inch: 28 TPI   
Part Number: SC064F-016-B-SK-C (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 10, 2026
Regular price $32.59 AUD
Regular price Sale price $32.59 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Button Screws - 1/4-28 UNF - 6.35mm - 15.9 mm - Alloy Steel Socket Screw
Thread Size (C)
1/4-28 UNF (6.35mm)

Thread Length (L)
15.9
mm

(Equiv. 0.626 in.)
Material
Alloy Steel

Max Head Diameter
11.1
mm
Button Screws - 1/4-28 UNF - 6.35mm - 15.9 mm - Alloy Steel Socket
Material: Steel Alloy    Max Head Height: 3.4 mm    Hex Key (D): 3.97 (5/32) mm    Pitch: 0.907 mm    Threads Per Inch: 28 TPI   
Part Number: SC064F-016-B-SK-C (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 10, 2026
Regular price $32.59 AUD
Regular price Sale price $32.59 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Button Screws - 1/4-28 UNF - 6.35mm - 19.1 mm - Alloy Steel Socket Screw
Thread Size (C)
1/4-28 UNF (6.35mm)

Thread Length (L)
19.1
mm

(Equiv. 0.752 in.)
Material
Alloy Steel

Max Head Diameter
11.1
mm
Max Head Height
3.4
mm
Button Screws - 1/4-28 UNF - 6.35mm - 19.1 mm - Alloy Steel Socket
Material: Steel Alloy    Hex Key (D): 3.97 (5/32) mm    Pitch: 0.907 mm    Threads Per Inch: 28 TPI   
Part Number: SC064F-019-B-SK-C (PK-10)
10 units (100 pcs) Available Now | Further orders can be expected around Sat, Jan 10, 2026
Regular price $3.32 AUD
Regular price $6.22 AUD Sale price $3.32 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 10 available can be backordered.
Button Screws - 1/4-28 UNF - 6.35mm - 19.1 mm - Alloy Steel Socket Screw
Thread Size (C)
1/4-28 UNF (6.35mm)

Thread Length (L)
19.1
mm

(Equiv. 0.752 in.)
Material
Alloy Steel

Max Head Diameter
11.1
mm
Button Screws - 1/4-28 UNF - 6.35mm - 19.1 mm - Alloy Steel Socket
Material: Steel Alloy    Max Head Height: 3.4 mm    Hex Key (D): 3.97 (5/32) mm    Pitch: 0.907 mm    Threads Per Inch: 28 TPI   
Part Number: SC064F-019-B-SK-C (PK-10)
10 units (100 pcs) Available Now | Further orders can be expected around Sat, Jan 10, 2026
Regular price $3.32 AUD
Regular price $6.22 AUD Sale price $3.32 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

10 units (100 pcs) Available Now. Backorder if more than 10.
Button Screws - 1/4-28 UNF - 6.35mm - 25.4 mm - Alloy Steel Socket Screw
Thread Size (C)
1/4-28 UNF (6.35mm)

Thread Length (L)
25.4
mm

(Equiv. 1 in.)
Material
Alloy Steel

Max Head Diameter
11.1
mm
Max Head Height
3.4
mm
Button Screws - 1/4-28 UNF - 6.35mm - 25.4 mm - Alloy Steel Socket
Material: Steel Alloy    Hex Key (D): 3.97 (5/32) mm    Pitch: 0.907 mm    Threads Per Inch: 28 TPI   
Part Number: SC064F-025-B-SK-C (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 10, 2026
Regular price $43.32 AUD
Regular price Sale price $43.32 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Button Screws - 1/4-28 UNF - 6.35mm - 25.4 mm - Alloy Steel Socket Screw
Thread Size (C)
1/4-28 UNF (6.35mm)

Thread Length (L)
25.4
mm

(Equiv. 1 in.)
Material
Alloy Steel

Max Head Diameter
11.1
mm
Button Screws - 1/4-28 UNF - 6.35mm - 25.4 mm - Alloy Steel Socket
Material: Steel Alloy    Max Head Height: 3.4 mm    Hex Key (D): 3.97 (5/32) mm    Pitch: 0.907 mm    Threads Per Inch: 28 TPI   
Part Number: SC064F-025-B-SK-C (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 10, 2026
Regular price $43.32 AUD
Regular price Sale price $43.32 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Button Screws - 1/4-28 UNF - 6.35mm - 31.8 mm - Alloy Steel Socket Screw
Thread Size (C)
1/4-28 UNF (6.35mm)

Thread Length (L)
31.8
mm

(Equiv. 1.252 in.)
Material
Alloy Steel

Max Head Diameter
11.1
mm
Max Head Height
3.4
mm
Button Screws - 1/4-28 UNF - 6.35mm - 31.8 mm - Alloy Steel Socket
Material: Steel Alloy    Hex Key (D): 3.97 (5/32) mm    Pitch: 0.907 mm    Threads Per Inch: 28 TPI   
Part Number: SC064F-032-B-SK-C (PK-5)
18 units (90 pcs) Available Now | Further orders can be expected around Sat, Jan 10, 2026
Regular price $2.86 AUD
Regular price $5.31 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 18 available can be backordered.
Button Screws - 1/4-28 UNF - 6.35mm - 31.8 mm - Alloy Steel Socket Screw
Thread Size (C)
1/4-28 UNF (6.35mm)

Thread Length (L)
31.8
mm

(Equiv. 1.252 in.)
Material
Alloy Steel

Max Head Diameter
11.1
mm
Button Screws - 1/4-28 UNF - 6.35mm - 31.8 mm - Alloy Steel Socket
Material: Steel Alloy    Max Head Height: 3.4 mm    Hex Key (D): 3.97 (5/32) mm    Pitch: 0.907 mm    Threads Per Inch: 28 TPI   
Part Number: SC064F-032-B-SK-C (PK-5)
18 units (90 pcs) Available Now | Further orders can be expected around Sat, Jan 10, 2026
Regular price $2.86 AUD
Regular price $5.31 AUD Sale price $2.86 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.
Button Screws - 1/4-28 UNF - 6.35mm - 38.1 mm - Alloy Steel Socket Screw
Thread Size (C)
1/4-28 UNF (6.35mm)

Thread Length (L)
38.1
mm

(Equiv. 1.5 in.)
Material
Alloy Steel

Max Head Diameter
11.1
mm
Max Head Height
3.4
mm
Button Screws - 1/4-28 UNF - 6.35mm - 38.1 mm - Alloy Steel Socket
Material: Steel Alloy    Hex Key (D): 3.97 (5/32) mm    Pitch: 0.907 mm    Threads Per Inch: 28 TPI   
Part Number: SC064F-038-B-SK-C (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 10, 2026
Regular price $40.59 AUD
Regular price $48.71 AUD Sale price $40.59 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Button Screws - 1/4-28 UNF - 6.35mm - 38.1 mm - Alloy Steel Socket Screw
Thread Size (C)
1/4-28 UNF (6.35mm)

Thread Length (L)
38.1
mm

(Equiv. 1.5 in.)
Material
Alloy Steel

Max Head Diameter
11.1
mm
Button Screws - 1/4-28 UNF - 6.35mm - 38.1 mm - Alloy Steel Socket
Material: Steel Alloy    Max Head Height: 3.4 mm    Hex Key (D): 3.97 (5/32) mm    Pitch: 0.907 mm    Threads Per Inch: 28 TPI   
Part Number: SC064F-038-B-SK-C (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 10, 2026
Regular price $40.59 AUD
Regular price $48.71 AUD Sale price $40.59 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Button Screws - 5/16-18 BSW - 7.94mm - 12.7 mm - Alloy Steel Socket Screw
Thread Size (C)
5/16-18 BSW (7.94mm)

Thread Length (L)
12.7
mm

(Equiv. 0.5 in.)
Material
Alloy Steel

Max Head Diameter
13.9
mm
Max Head Height
4.2
mm
Button Screws - 5/16-18 BSW - 7.94mm - 12.7 mm - Alloy Steel Socket
Material: Steel Alloy    Hex Key (D): 4.76 (3/16) mm    Pitch: 1.411 mm    Threads Per Inch: 18 TPI   
Part Number: SC079W-013-B-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.
Button Screws - 5/16-18 BSW - 7.94mm - 12.7 mm - Alloy Steel Socket Screw
Thread Size (C)
5/16-18 BSW (7.94mm)

Thread Length (L)
12.7
mm

(Equiv. 0.5 in.)
Material
Alloy Steel

Max Head Diameter
13.9
mm
Button Screws - 5/16-18 BSW - 7.94mm - 12.7 mm - Alloy Steel Socket
Material: Steel Alloy    Max Head Height: 4.2 mm    Hex Key (D): 4.76 (3/16) mm    Pitch: 1.411 mm    Threads Per Inch: 18 TPI   
Part Number: SC079W-013-B-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.
Button Screws - 5/16-18 BSW - 7.94mm - 15.9 mm - Alloy Steel Socket Screw
Thread Size (C)
5/16-18 BSW (7.94mm)

Thread Length (L)
15.9
mm

(Equiv. 0.626 in.)
Material
Alloy Steel

Max Head Diameter
13.9
mm
Max Head Height
4.2
mm
Button Screws - 5/16-18 BSW - 7.94mm - 15.9 mm - Alloy Steel Socket
Material: Steel Alloy    Hex Key (D): 4.76 (3/16) mm    Pitch: 1.411 mm    Threads Per Inch: 18 TPI   
Part Number: SC079W-016-B-SK-C (PK-50)
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 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Button Screws - 5/16-18 BSW - 7.94mm - 15.9 mm - Alloy Steel Socket Screw
Thread Size (C)
5/16-18 BSW (7.94mm)

Thread Length (L)
15.9
mm

(Equiv. 0.626 in.)
Material
Alloy Steel

Max Head Diameter
13.9
mm
Button Screws - 5/16-18 BSW - 7.94mm - 15.9 mm - Alloy Steel Socket
Material: Steel Alloy    Max Head Height: 4.2 mm    Hex Key (D): 4.76 (3/16) mm    Pitch: 1.411 mm    Threads Per Inch: 18 TPI   
Part Number: SC079W-016-B-SK-C (PK-50)
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 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Button Screws - 5/16-18 BSW - 7.94mm - 19.1 mm - Alloy Steel Socket Screw
Thread Size (C)
5/16-18 BSW (7.94mm)

Thread Length (L)
19.1
mm

(Equiv. 0.752 in.)
Material
Alloy Steel

Max Head Diameter
13.9
mm
Max Head Height
4.2
mm
Button Screws - 5/16-18 BSW - 7.94mm - 19.1 mm - Alloy Steel Socket
Material: Steel Alloy    Hex Key (D): 4.76 (3/16) mm    Pitch: 1.411 mm    Threads Per Inch: 18 TPI   
Part Number: SC079W-019-B-SK-C (PK-50)
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 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Button Screws - 5/16-18 BSW - 7.94mm - 19.1 mm - Alloy Steel Socket Screw
Thread Size (C)
5/16-18 BSW (7.94mm)

Thread Length (L)
19.1
mm

(Equiv. 0.752 in.)
Material
Alloy Steel

Max Head Diameter
13.9
mm
Button Screws - 5/16-18 BSW - 7.94mm - 19.1 mm - Alloy Steel Socket
Material: Steel Alloy    Max Head Height: 4.2 mm    Hex Key (D): 4.76 (3/16) mm    Pitch: 1.411 mm    Threads Per Inch: 18 TPI   
Part Number: SC079W-019-B-SK-C (PK-50)
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 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Button Screws - 5/16-18 BSW - 7.94mm - 25.4 mm - Alloy Steel Socket Screw
Thread Size (C)
5/16-18 BSW (7.94mm)

Thread Length (L)
25.4
mm

(Equiv. 1 in.)
Material
Alloy Steel

Max Head Diameter
13.9
mm
Max Head Height
4.2
mm
Button Screws - 5/16-18 BSW - 7.94mm - 25.4 mm - Alloy Steel Socket
Material: Steel Alloy    Hex Key (D): 4.76 (3/16) mm    Pitch: 1.411 mm    Threads Per Inch: 18 TPI   
Part Number: SC079W-025-B-SK-C (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 10, 2026
Regular price $70.68 AUD
Regular price Sale price $70.68 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Button Screws - 5/16-18 BSW - 7.94mm - 25.4 mm - Alloy Steel Socket Screw
Thread Size (C)
5/16-18 BSW (7.94mm)

Thread Length (L)
25.4
mm

(Equiv. 1 in.)
Material
Alloy Steel

Max Head Diameter
13.9
mm
Button Screws - 5/16-18 BSW - 7.94mm - 25.4 mm - Alloy Steel Socket
Material: Steel Alloy    Max Head Height: 4.2 mm    Hex Key (D): 4.76 (3/16) mm    Pitch: 1.411 mm    Threads Per Inch: 18 TPI   
Part Number: SC079W-025-B-SK-C (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 10, 2026
Regular price $70.68 AUD
Regular price Sale price $70.68 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Button Screws - 5/16-18 BSW - 7.94mm - 31.8 mm - Alloy Steel Socket Screw
Thread Size (C)
5/16-18 BSW (7.94mm)

Thread Length (L)
31.8
mm

(Equiv. 1.252 in.)
Material
Alloy Steel

Max Head Diameter
13.9
mm
Max Head Height
4.2
mm
Button Screws - 5/16-18 BSW - 7.94mm - 31.8 mm - Alloy Steel Socket
Material: Steel Alloy    Hex Key (D): 4.76 (3/16) mm    Pitch: 1.411 mm    Threads Per Inch: 18 TPI   
Part Number: SC079W-032-B-SK-C (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 10, 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.
Button Screws - 5/16-18 BSW - 7.94mm - 31.8 mm - Alloy Steel Socket Screw
Thread Size (C)
5/16-18 BSW (7.94mm)

Thread Length (L)
31.8
mm

(Equiv. 1.252 in.)
Material
Alloy Steel

Max Head Diameter
13.9
mm
Button Screws - 5/16-18 BSW - 7.94mm - 31.8 mm - Alloy Steel Socket
Material: Steel Alloy    Max Head Height: 4.2 mm    Hex Key (D): 4.76 (3/16) mm    Pitch: 1.411 mm    Threads Per Inch: 18 TPI   
Part Number: SC079W-032-B-SK-C (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 10, 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.
Button Screws - 5/16-18 UNC - 7.94mm - 9.5 mm - Alloy Steel Socket Screw
Thread Size (C)
5/16-18 UNC (7.94mm)

Thread Length (L)
9.5
mm

(Equiv. 0.374 in.)
Material
Alloy Steel

Max Head Diameter
13.9
mm
Max Head Height
4.2
mm
Button Screws - 5/16-18 UNC - 7.94mm - 9.5 mm - Alloy Steel Socket
Material: Steel Alloy    Hex Key (D): 4.76 (3/16) mm    Pitch: 1.411 mm    Threads Per Inch: 18 TPI   
Part Number: SC079C-010-B-SK-C (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 10, 2026
Regular price $59.05 AUD
Regular price Sale price $59.05 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Button Screws - 5/16-18 UNC - 7.94mm - 9.5 mm - Alloy Steel Socket Screw
Thread Size (C)
5/16-18 UNC (7.94mm)

Thread Length (L)
9.5
mm

(Equiv. 0.374 in.)
Material
Alloy Steel

Max Head Diameter
13.9
mm
Button Screws - 5/16-18 UNC - 7.94mm - 9.5 mm - Alloy Steel Socket
Material: Steel Alloy    Max Head Height: 4.2 mm    Hex Key (D): 4.76 (3/16) mm    Pitch: 1.411 mm    Threads Per Inch: 18 TPI   
Part Number: SC079C-010-B-SK-C (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 10, 2026
Regular price $59.05 AUD
Regular price Sale price $59.05 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Button Screws - 5/16-18 UNC - 7.94mm - 12.7 mm - Alloy Steel Socket Screw
Thread Size (C)
5/16-18 UNC (7.94mm)

Thread Length (L)
12.7
mm

(Equiv. 0.5 in.)
Material
Alloy Steel

Max Head Diameter
13.9
mm
Max Head Height
4.2
mm
Button Screws - 5/16-18 UNC - 7.94mm - 12.7 mm - Alloy Steel Socket
Material: Steel Alloy    Hex Key (D): 4.76 (3/16) mm    Pitch: 1.411 mm    Threads Per Inch: 18 TPI   
Part Number: SC079C-013-B-SK-C (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 10, 2026
Regular price $34.14 AUD
Regular price Sale price $34.14 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Button Screws - 5/16-18 UNC - 7.94mm - 12.7 mm - Alloy Steel Socket Screw
Thread Size (C)
5/16-18 UNC (7.94mm)

Thread Length (L)
12.7
mm

(Equiv. 0.5 in.)
Material
Alloy Steel

Max Head Diameter
13.9
mm
Button Screws - 5/16-18 UNC - 7.94mm - 12.7 mm - Alloy Steel Socket
Material: Steel Alloy    Max Head Height: 4.2 mm    Hex Key (D): 4.76 (3/16) mm    Pitch: 1.411 mm    Threads Per Inch: 18 TPI   
Part Number: SC079C-013-B-SK-C (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 10, 2026
Regular price $34.14 AUD
Regular price Sale price $34.14 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Button Screws - 5/16-18 UNC - 7.94mm - 15.9 mm - Alloy Steel Socket Screw
Thread Size (C)
5/16-18 UNC (7.94mm)

Thread Length (L)
15.9
mm

(Equiv. 0.626 in.)
Material
Alloy Steel

Max Head Diameter
13.9
mm
Max Head Height
4.2
mm
Button Screws - 5/16-18 UNC - 7.94mm - 15.9 mm - Alloy Steel Socket
Material: Steel Alloy    Hex Key (D): 4.76 (3/16) mm    Pitch: 1.411 mm    Threads Per Inch: 18 TPI   
Part Number: SC079C-016-B-SK-C (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 10, 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.
Button Screws - 5/16-18 UNC - 7.94mm - 15.9 mm - Alloy Steel Socket Screw
Thread Size (C)
5/16-18 UNC (7.94mm)

Thread Length (L)
15.9
mm

(Equiv. 0.626 in.)
Material
Alloy Steel

Max Head Diameter
13.9
mm
Button Screws - 5/16-18 UNC - 7.94mm - 15.9 mm - Alloy Steel Socket
Material: Steel Alloy    Max Head Height: 4.2 mm    Hex Key (D): 4.76 (3/16) mm    Pitch: 1.411 mm    Threads Per Inch: 18 TPI   
Part Number: SC079C-016-B-SK-C (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 10, 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.