Collection: Screws - Button - Socket - Alloy Steel

289 Products in this selection
  • UNC - UNF - METRIC.
  • Imperial Sizes to ANSI B18.3.
  • Metric Sizes to DIN7380.
Additional resources:
PDF Screws Catalogue
Washers
Nuts
A more concise listing may be found on the Smallparts store at Screws - Button - Socket - Alloy Steel. Smallparts promote the most popular MBA products.
Thread Size (C) Thread Length (L) Material Max Head Diameter Max Head Height Indicative
Image
Thread Size (C)
1/4-20 UNC (6.35mm)
Thread Length (L)
15.9
mm

(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
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 (10 Pcs) Button Screws - 1/4-20 UNC -6.35mm- 15.9 mm - Alloy Steel
9 units (90 pcs) Available Immediately | Further orders can be expected around Fri, Jul 11, 2025
Regular price $4.41 AUD
Regular price Sale price $4.41 AUD
Per 10
Thread Size (C) Thread Length (L) Material Max Head Diameter Indicative
Image
Thread Size (C)
1/4-20 UNC (6.35mm)
Thread Length (L)
15.9
mm

(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
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 (10 Pcs) Button Screws - 1/4-20 UNC -6.35mm- 15.9 mm - Alloy Steel
9 units (90 pcs) Available Immediately | Further orders can be expected around Fri, Jul 11, 2025
Regular price $4.41 AUD
Regular price Sale price $4.41 AUD
Per 10
View the product page first if you are unsure.
Thread Size (C)
1/4-20 UNC (6.35mm)
Thread Length (L)
19.1
mm

(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
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 (10 Pcs) Button Screws - 1/4-20 UNC -6.35mm- 19.1 mm - Alloy Steel
4 units (40 pcs) Available Immediately | Further orders can be expected around Fri, Jul 11, 2025
Regular price $4.86 AUD
Regular price Sale price $4.86 AUD
Per 10
Thread Size (C)
1/4-20 UNC (6.35mm)
Thread Length (L)
19.1
mm

(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
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 (10 Pcs) Button Screws - 1/4-20 UNC -6.35mm- 19.1 mm - Alloy Steel
4 units (40 pcs) Available Immediately | Further orders can be expected around Fri, Jul 11, 2025
Regular price $4.86 AUD
Regular price Sale price $4.86 AUD
Per 10
View the product page first if you are unsure.
Thread Size (C)
1/4-20 UNC (6.35mm)
Thread Length (L)
25.4
mm

(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
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 (50 Pcs) Button Screws - 1/4-20 UNC -6.35mm- 25.4 mm - Alloy Steel
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 11, 2025
Regular price $36.50 AUD
Regular price Sale price $36.50 AUD
Per 50
Thread Size (C)
1/4-20 UNC (6.35mm)
Thread Length (L)
25.4
mm

(1 in.)
Material
Alloy Steel
Max Head Diameter
11.1
mm
Button Screws - 1/4-20 UNC -6.35mm- 25.4 mm - Alloy Steel
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 (50 Pcs) Button Screws - 1/4-20 UNC -6.35mm- 25.4 mm - Alloy Steel
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 11, 2025
Regular price $36.50 AUD
Regular price Sale price $36.50 AUD
Per 50
View the product page first if you are unsure.
Thread Size (C)
1/4-20 UNC (6.35mm)
Thread Length (L)
31.8
mm

(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
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 (5 Pcs) Button Screws - 1/4-20 UNC -6.35mm- 31.8 mm - Alloy Steel
16 units (80 pcs) Available Immediately | Further orders can be expected around Fri, Jul 11, 2025
Regular price $4.23 AUD
Regular price Sale price $4.23 AUD
Per 5
Thread Size (C)
1/4-20 UNC (6.35mm)
Thread Length (L)
31.8
mm

(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
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 (5 Pcs) Button Screws - 1/4-20 UNC -6.35mm- 31.8 mm - Alloy Steel
16 units (80 pcs) Available Immediately | Further orders can be expected around Fri, Jul 11, 2025
Regular price $4.23 AUD
Regular price Sale price $4.23 AUD
Per 5
View the product page first if you are unsure.
Thread Size (C)
1/4-20 UNC (6.35mm)
Thread Length (L)
38.1
mm

(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
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 (50 Pcs) Button Screws - 1/4-20 UNC -6.35mm- 38.1 mm - Alloy Steel
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 11, 2025
Regular price $60.05 AUD
Regular price Sale price $60.05 AUD
Per 50
Thread Size (C)
1/4-20 UNC (6.35mm)
Thread Length (L)
38.1
mm

(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
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 (50 Pcs) Button Screws - 1/4-20 UNC -6.35mm- 38.1 mm - Alloy Steel
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 11, 2025
Regular price $60.05 AUD
Regular price Sale price $60.05 AUD
Per 50
View the product page first if you are unsure.
Thread Size (C)
1/4-20 UNC (6.35mm)
Thread Length (L)
44.5
mm

(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
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 (50 Pcs) Button Screws - 1/4-20 UNC -6.35mm- 44.5 mm - Alloy Steel
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 11, 2025
Regular price $66.50 AUD
Regular price Sale price $66.50 AUD
Per 50
Thread Size (C)
1/4-20 UNC (6.35mm)
Thread Length (L)
44.5
mm

(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
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 (50 Pcs) Button Screws - 1/4-20 UNC -6.35mm- 44.5 mm - Alloy Steel
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 11, 2025
Regular price $66.50 AUD
Regular price Sale price $66.50 AUD
Per 50
View the product page first if you are unsure.
Thread Size (C)
1/4-20 UNC (6.35mm)
Thread Length (L)
50.8
mm

(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
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 (50 Pcs) Button Screws - 1/4-20 UNC -6.35mm- 50.8 mm - Alloy Steel
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 11, 2025
Regular price $72.50 AUD
Regular price Sale price $72.50 AUD
Per 50
Thread Size (C)
1/4-20 UNC (6.35mm)
Thread Length (L)
50.8
mm

(2 in.)
Material
Alloy Steel
Max Head Diameter
11.1
mm
Button Screws - 1/4-20 UNC -6.35mm- 50.8 mm - Alloy Steel
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 (50 Pcs) Button Screws - 1/4-20 UNC -6.35mm- 50.8 mm - Alloy Steel
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 11, 2025
Regular price $72.50 AUD
Regular price Sale price $72.50 AUD
Per 50
View the product page first if you are unsure.
Thread Size (C)
1/4-20 UNC (6.35mm)
Thread Length (L)
63.5
mm

(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
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 (50 Pcs) Button Screws - 1/4-20 UNC -6.35mm- 63.5 mm - Alloy Steel
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 11, 2025
Regular price $43.68 AUD
Regular price Sale price $43.68 AUD
Per 50
Thread Size (C)
1/4-20 UNC (6.35mm)
Thread Length (L)
63.5
mm

(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
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 (50 Pcs) Button Screws - 1/4-20 UNC -6.35mm- 63.5 mm - Alloy Steel
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 11, 2025
Regular price $43.68 AUD
Regular price Sale price $43.68 AUD
Per 50
View the product page first if you are unsure.
Thread Size (C)
1/4-20 UNC (6.35mm)
Thread Length (L)
76.2
mm

(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
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 (50 Pcs) Button Screws - 1/4-20 UNC -6.35mm- 76.2 mm - Alloy Steel
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 11, 2025
Regular price $48.59 AUD
Regular price Sale price $48.59 AUD
Per 50
Thread Size (C)
1/4-20 UNC (6.35mm)
Thread Length (L)
76.2
mm

(3 in.)
Material
Alloy Steel
Max Head Diameter
11.1
mm
Button Screws - 1/4-20 UNC -6.35mm- 76.2 mm - Alloy Steel
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 (50 Pcs) Button Screws - 1/4-20 UNC -6.35mm- 76.2 mm - Alloy Steel
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 11, 2025
Regular price $48.59 AUD
Regular price Sale price $48.59 AUD
Per 50
View the product page first if you are unsure.
Thread Size (C)
1/4-28 UNF (6.35mm)
Thread Length (L)
9.5
mm

(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
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 (10 Pcs) Button Screws - 1/4-28 UNF -6.35mm- 9.5 mm - Alloy Steel
8 units (80 pcs) Available Immediately | Further orders can be expected around Fri, Jul 11, 2025
Regular price $4.32 AUD
Regular price Sale price $4.32 AUD
Per 10
Thread Size (C)
1/4-28 UNF (6.35mm)
Thread Length (L)
9.5
mm

(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
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 (10 Pcs) Button Screws - 1/4-28 UNF -6.35mm- 9.5 mm - Alloy Steel
8 units (80 pcs) Available Immediately | Further orders can be expected around Fri, Jul 11, 2025
Regular price $4.32 AUD
Regular price Sale price $4.32 AUD
Per 10
View the product page first if you are unsure.
Thread Size (C)
1/4-28 UNF (6.35mm)
Thread Length (L)
12.7
mm

(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
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 (100 Pcs) Button Screws - 1/4-28 UNF -6.35mm- 12.7 mm - Alloy Steel
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 11, 2025
Regular price $53.68 AUD
Regular price Sale price $53.68 AUD
Per 100
Thread Size (C)
1/4-28 UNF (6.35mm)
Thread Length (L)
12.7
mm

(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
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 (100 Pcs) Button Screws - 1/4-28 UNF -6.35mm- 12.7 mm - Alloy Steel
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 11, 2025
Regular price $53.68 AUD
Regular price Sale price $53.68 AUD
Per 100
View the product page first if you are unsure.
Thread Size (C)
1/4-28 UNF (6.35mm)
Thread Length (L)
15.9
mm

(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
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 (100 Pcs) Button Screws - 1/4-28 UNF -6.35mm- 15.9 mm - Alloy Steel
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 11, 2025
Regular price $62.59 AUD
Regular price Sale price $62.59 AUD
Per 100
Thread Size (C)
1/4-28 UNF (6.35mm)
Thread Length (L)
15.9
mm

(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
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 (100 Pcs) Button Screws - 1/4-28 UNF -6.35mm- 15.9 mm - Alloy Steel
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 11, 2025
Regular price $62.59 AUD
Regular price Sale price $62.59 AUD
Per 100
View the product page first if you are unsure.
Thread Size (C)
1/4-28 UNF (6.35mm)
Thread Length (L)
19.1
mm

(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
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 (10 Pcs) Button Screws - 1/4-28 UNF -6.35mm- 19.1 mm - Alloy Steel
10 units (100 pcs) Available Immediately | Further orders can be expected around Fri, Jul 11, 2025
Regular price $5.95 AUD
Regular price Sale price $5.95 AUD
Per 10
Thread Size (C)
1/4-28 UNF (6.35mm)
Thread Length (L)
19.1
mm

(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
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 (10 Pcs) Button Screws - 1/4-28 UNF -6.35mm- 19.1 mm - Alloy Steel
10 units (100 pcs) Available Immediately | Further orders can be expected around Fri, Jul 11, 2025
Regular price $5.95 AUD
Regular price Sale price $5.95 AUD
Per 10
View the product page first if you are unsure.
Thread Size (C)
1/4-28 UNF (6.35mm)
Thread Length (L)
25.4
mm

(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
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 (50 Pcs) Button Screws - 1/4-28 UNF -6.35mm- 25.4 mm - Alloy Steel
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 11, 2025
Regular price $41.32 AUD
Regular price Sale price $41.32 AUD
Per 50
Thread Size (C)
1/4-28 UNF (6.35mm)
Thread Length (L)
25.4
mm

(1 in.)
Material
Alloy Steel
Max Head Diameter
11.1
mm
Button Screws - 1/4-28 UNF -6.35mm- 25.4 mm - Alloy Steel
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 (50 Pcs) Button Screws - 1/4-28 UNF -6.35mm- 25.4 mm - Alloy Steel
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 11, 2025
Regular price $41.32 AUD
Regular price Sale price $41.32 AUD
Per 50
View the product page first if you are unsure.
Thread Size (C)
1/4-28 UNF (6.35mm)
Thread Length (L)
31.8
mm

(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
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 (5 Pcs) Button Screws - 1/4-28 UNF -6.35mm- 31.8 mm - Alloy Steel
18 units (90 pcs) Available Immediately | Further orders can be expected around Fri, Jul 11, 2025
Regular price $5.23 AUD
Regular price Sale price $5.23 AUD
Per 5
Thread Size (C)
1/4-28 UNF (6.35mm)
Thread Length (L)
31.8
mm

(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
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 (5 Pcs) Button Screws - 1/4-28 UNF -6.35mm- 31.8 mm - Alloy Steel
18 units (90 pcs) Available Immediately | Further orders can be expected around Fri, Jul 11, 2025
Regular price $5.23 AUD
Regular price Sale price $5.23 AUD
Per 5
View the product page first if you are unsure.
Thread Size (C)
1/4-28 UNF (6.35mm)
Thread Length (L)
38.1
mm

(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
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 (50 Pcs) Button Screws - 1/4-28 UNF -6.35mm- 38.1 mm - Alloy Steel
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 11, 2025
Regular price $72.86 AUD
Regular price Sale price $72.86 AUD
Per 50
Thread Size (C)
1/4-28 UNF (6.35mm)
Thread Length (L)
38.1
mm

(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
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 (50 Pcs) Button Screws - 1/4-28 UNF -6.35mm- 38.1 mm - Alloy Steel
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 11, 2025
Regular price $72.86 AUD
Regular price Sale price $72.86 AUD
Per 50
View the product page first if you are unsure.
Thread Size (C)
5/16-18 BSW (7.94mm)
Thread Length (L)
12.7
mm

(0.5 in.)
Material
Alloy Steel
Max Head Diameter
13.9
mm
Max Head Height
4.2
mm
1075788 | SC079W-013-B-SK-C (50 Pcs) --- Button Screws - 5/16-18 BSW -7.94mm- 12.7 mm - Alloy Steel
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 (50 Pcs) Button Screws - 5/16-18 BSW -7.94mm- 12.7 mm - Alloy Steel
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 11, 2025
Regular price $42.86 AUD
Regular price Sale price $42.86 AUD
Per 50
Thread Size (C)
5/16-18 BSW (7.94mm)
Thread Length (L)
12.7
mm

(0.5 in.)
Material
Alloy Steel
Max Head Diameter
13.9
mm
1075788 | SC079W-013-B-SK-C (50 Pcs) --- Button Screws - 5/16-18 BSW -7.94mm- 12.7 mm - Alloy Steel
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 (50 Pcs) Button Screws - 5/16-18 BSW -7.94mm- 12.7 mm - Alloy Steel
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 11, 2025
Regular price $42.86 AUD
Regular price Sale price $42.86 AUD
Per 50
View the product page first if you are unsure.
Thread Size (C)
5/16-18 BSW (7.94mm)
Thread Length (L)
15.9
mm

(0.626 in.)
Material
Alloy Steel
Max Head Diameter
13.9
mm
Max Head Height
4.2
mm
1075796 | SC079W-016-B-SK-C (50 Pcs) --- Button Screws - 5/16-18 BSW -7.94mm- 15.9 mm - Alloy Steel
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 (50 Pcs) Button Screws - 5/16-18 BSW -7.94mm- 15.9 mm - Alloy Steel
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 11, 2025
Regular price $51.77 AUD
Regular price Sale price $51.77 AUD
Per 50
Thread Size (C)
5/16-18 BSW (7.94mm)
Thread Length (L)
15.9
mm

(0.626 in.)
Material
Alloy Steel
Max Head Diameter
13.9
mm
1075796 | SC079W-016-B-SK-C (50 Pcs) --- Button Screws - 5/16-18 BSW -7.94mm- 15.9 mm - Alloy Steel
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 (50 Pcs) Button Screws - 5/16-18 BSW -7.94mm- 15.9 mm - Alloy Steel
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 11, 2025
Regular price $51.77 AUD
Regular price Sale price $51.77 AUD
Per 50
View the product page first if you are unsure.
Thread Size (C)
5/16-18 BSW (7.94mm)
Thread Length (L)
19.1
mm

(0.752 in.)
Material
Alloy Steel
Max Head Diameter
13.9
mm
Max Head Height
4.2
mm
1075807 | SC079W-019-B-SK-C (50 Pcs) --- Button Screws - 5/16-18 BSW -7.94mm- 19.1 mm - Alloy Steel
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 (50 Pcs) Button Screws - 5/16-18 BSW -7.94mm- 19.1 mm - Alloy Steel
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 11, 2025
Regular price $57.86 AUD
Regular price Sale price $57.86 AUD
Per 50
Thread Size (C)
5/16-18 BSW (7.94mm)
Thread Length (L)
19.1
mm

(0.752 in.)
Material
Alloy Steel
Max Head Diameter
13.9
mm
1075807 | SC079W-019-B-SK-C (50 Pcs) --- Button Screws - 5/16-18 BSW -7.94mm- 19.1 mm - Alloy Steel
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 (50 Pcs) Button Screws - 5/16-18 BSW -7.94mm- 19.1 mm - Alloy Steel
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 11, 2025
Regular price $57.86 AUD
Regular price Sale price $57.86 AUD
Per 50
View the product page first if you are unsure.
Thread Size (C)
5/16-18 BSW (7.94mm)
Thread Length (L)
25.4
mm

(1 in.)
Material
Alloy Steel
Max Head Diameter
13.9
mm
Max Head Height
4.2
mm
1075820 | SC079W-025-B-SK-C (50 Pcs) --- Button Screws - 5/16-18 BSW -7.94mm- 25.4 mm - Alloy Steel
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 (50 Pcs) Button Screws - 5/16-18 BSW -7.94mm- 25.4 mm - Alloy Steel
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 11, 2025
Regular price $68.50 AUD
Regular price Sale price $68.50 AUD
Per 50
Thread Size (C)
5/16-18 BSW (7.94mm)
Thread Length (L)
25.4
mm

(1 in.)
Material
Alloy Steel
Max Head Diameter
13.9
mm
1075820 | SC079W-025-B-SK-C (50 Pcs) --- Button Screws - 5/16-18 BSW -7.94mm- 25.4 mm - Alloy Steel
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 (50 Pcs) Button Screws - 5/16-18 BSW -7.94mm- 25.4 mm - Alloy Steel
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 11, 2025
Regular price $68.50 AUD
Regular price Sale price $68.50 AUD
Per 50
View the product page first if you are unsure.
Thread Size (C)
5/16-18 BSW (7.94mm)
Thread Length (L)
31.8
mm

(1.252 in.)
Material
Alloy Steel
Max Head Diameter
13.9
mm
Max Head Height
4.2
mm
1075832 | SC079W-032-B-SK-C (50 Pcs) --- Button Screws - 5/16-18 BSW -7.94mm- 31.8 mm - Alloy Steel
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 (50 Pcs) Button Screws - 5/16-18 BSW -7.94mm- 31.8 mm - Alloy Steel
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 11, 2025
Regular price $72.23 AUD
Regular price Sale price $72.23 AUD
Per 50
Thread Size (C)
5/16-18 BSW (7.94mm)
Thread Length (L)
31.8
mm

(1.252 in.)
Material
Alloy Steel
Max Head Diameter
13.9
mm
1075832 | SC079W-032-B-SK-C (50 Pcs) --- Button Screws - 5/16-18 BSW -7.94mm- 31.8 mm - Alloy Steel
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 (50 Pcs) Button Screws - 5/16-18 BSW -7.94mm- 31.8 mm - Alloy Steel
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 11, 2025
Regular price $72.23 AUD
Regular price Sale price $72.23 AUD
Per 50
View the product page first if you are unsure.
Thread Size (C)
5/16-18 UNC (7.94mm)
Thread Length (L)
9.5
mm

(0.374 in.)
Material
Alloy Steel
Max Head Diameter
13.9
mm
Max Head Height
4.2
mm
1076262 | SC079C-010-B-SK-C (100 Pcs) --- Button Screws - 5/16-18 UNC -7.94mm- 9.5 mm - Alloy Steel
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 (100 Pcs) Button Screws - 5/16-18 UNC -7.94mm- 9.5 mm - Alloy Steel
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 11, 2025
Regular price $57.50 AUD
Regular price Sale price $57.50 AUD
Per 100
Thread Size (C)
5/16-18 UNC (7.94mm)
Thread Length (L)
9.5
mm

(0.374 in.)
Material
Alloy Steel
Max Head Diameter
13.9
mm
1076262 | SC079C-010-B-SK-C (100 Pcs) --- Button Screws - 5/16-18 UNC -7.94mm- 9.5 mm - Alloy Steel
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 (100 Pcs) Button Screws - 5/16-18 UNC -7.94mm- 9.5 mm - Alloy Steel
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 11, 2025
Regular price $57.50 AUD
Regular price Sale price $57.50 AUD
Per 100
View the product page first if you are unsure.
Thread Size (C)
5/16-18 UNC (7.94mm)
Thread Length (L)
12.7
mm

(0.5 in.)
Material
Alloy Steel
Max Head Diameter
13.9
mm
Max Head Height
4.2
mm
1076764 | SC079C-013-B-SK-C (50 Pcs) --- Button Screws - 5/16-18 UNC -7.94mm- 12.7 mm - Alloy Steel
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 (50 Pcs) Button Screws - 5/16-18 UNC -7.94mm- 12.7 mm - Alloy Steel
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 11, 2025
Regular price $33.32 AUD
Regular price Sale price $33.32 AUD
Per 50
Thread Size (C)
5/16-18 UNC (7.94mm)
Thread Length (L)
12.7
mm

(0.5 in.)
Material
Alloy Steel
Max Head Diameter
13.9
mm
1076764 | SC079C-013-B-SK-C (50 Pcs) --- Button Screws - 5/16-18 UNC -7.94mm- 12.7 mm - Alloy Steel
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 (50 Pcs) Button Screws - 5/16-18 UNC -7.94mm- 12.7 mm - Alloy Steel
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 11, 2025
Regular price $33.32 AUD
Regular price Sale price $33.32 AUD
Per 50
View the product page first if you are unsure.
Thread Size (C)
5/16-18 UNC (7.94mm)
Thread Length (L)
15.9
mm

(0.626 in.)
Material
Alloy Steel
Max Head Diameter
13.9
mm
Max Head Height
4.2
mm
1076933 | SC079C-016-B-SK-C (50 Pcs) --- Button Screws - 5/16-18 UNC -7.94mm- 15.9 mm - Alloy Steel
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 (50 Pcs) Button Screws - 5/16-18 UNC -7.94mm- 15.9 mm - Alloy Steel
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 11, 2025
Regular price $40.68 AUD
Regular price Sale price $40.68 AUD
Per 50
Thread Size (C)
5/16-18 UNC (7.94mm)
Thread Length (L)
15.9
mm

(0.626 in.)
Material
Alloy Steel
Max Head Diameter
13.9
mm
1076933 | SC079C-016-B-SK-C (50 Pcs) --- Button Screws - 5/16-18 UNC -7.94mm- 15.9 mm - Alloy Steel
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 (50 Pcs) Button Screws - 5/16-18 UNC -7.94mm- 15.9 mm - Alloy Steel
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 11, 2025
Regular price $40.68 AUD
Regular price Sale price $40.68 AUD
Per 50
View the product page first if you are unsure.