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)
0-80 UNF (1.52mm)
Thread Length (L)
4.8
mm

(0.189 in.)
Material
Alloy Steel
Max Head Diameter
2.9
mm
Max Head Height
0.8
mm
Button Screws - 0-80 UNF -1.52mm- 4.8 mm - Alloy Steel
Material: Steel Alloy    Hex Key (D): 0.89 (0.035in.) mm    Pitch: 0.318 mm    Threads Per Inch: 80 TPI   
Part Number: SC015F-005-B-SK-C (10 Pcs) Button Screws - 0-80 UNF -1.52mm- 4.8 mm - Alloy Steel
1 pack (10 pcs) Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity
Regular price $7.50 AUD
Regular price $14.25 AUD Sale price $7.50 AUD
Per 10
Thread Size (C) Thread Length (L) Material Max Head Diameter Indicative
Image
Thread Size (C)
0-80 UNF (1.52mm)
Thread Length (L)
4.8
mm

(0.189 in.)
Material
Alloy Steel
Max Head Diameter
2.9
mm
Button Screws - 0-80 UNF -1.52mm- 4.8 mm - Alloy Steel
Material: Steel Alloy    Max Head Height: 0.8 mm    Hex Key (D): 0.89 (0.035in.) mm    Pitch: 0.318 mm    Threads Per Inch: 80 TPI   
Part Number: SC015F-005-B-SK-C (10 Pcs) Button Screws - 0-80 UNF -1.52mm- 4.8 mm - Alloy Steel
1 pack (10 pcs) Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity
Regular price $7.50 AUD
Regular price $14.25 AUD Sale price $7.50 AUD
Per 10
Thread Size (C)
0-80 UNF (1.52mm)
Thread Length (L)
6.4
mm

(0.252 in.)
Material
Alloy Steel
Max Head Diameter
2.9
mm
Max Head Height
0.8
mm
Button Screws - 0-80 UNF -1.52mm- 6.4 mm - Alloy Steel
Material: Steel Alloy    Hex Key (D): 0.89 (0.035in.) mm    Pitch: 0.318 mm    Threads Per Inch: 80 TPI   
Part Number: SC015F-006-B-SK-C (5 Pcs) Button Screws - 0-80 UNF -1.52mm- 6.4 mm - Alloy Steel
1 pack (5 pcs) Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity
Regular price $2.50 AUD
Regular price $4.75 AUD Sale price $2.50 AUD
Per 5
Thread Size (C)
0-80 UNF (1.52mm)
Thread Length (L)
6.4
mm

(0.252 in.)
Material
Alloy Steel
Max Head Diameter
2.9
mm
Button Screws - 0-80 UNF -1.52mm- 6.4 mm - Alloy Steel
Material: Steel Alloy    Max Head Height: 0.8 mm    Hex Key (D): 0.89 (0.035in.) mm    Pitch: 0.318 mm    Threads Per Inch: 80 TPI   
Part Number: SC015F-006-B-SK-C (5 Pcs) Button Screws - 0-80 UNF -1.52mm- 6.4 mm - Alloy Steel
1 pack (5 pcs) Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity
Regular price $2.50 AUD
Regular price $4.75 AUD Sale price $2.50 AUD
Per 5
Thread Size (C)
0-80 UNF (1.52mm)
Thread Length (L)
9.5
mm

(0.374 in.)
Material
Alloy Steel
Max Head Diameter
2.9
mm
Max Head Height
0.8
mm
Button Screws - 0-80 UNF -1.52mm- 9.5 mm - Alloy Steel
Material: Steel Alloy    Hex Key (D): 0.89 (0.035in.) mm    Pitch: 0.318 mm    Threads Per Inch: 80 TPI   
Part Number: SC015F-010-B-SK-C (50 Pcs) Button Screws - 0-80 UNF -1.52mm- 9.5 mm - Alloy Steel
4 units (200 pcs) Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Per 50
Thread Size (C)
0-80 UNF (1.52mm)
Thread Length (L)
9.5
mm

(0.374 in.)
Material
Alloy Steel
Max Head Diameter
2.9
mm
Button Screws - 0-80 UNF -1.52mm- 9.5 mm - Alloy Steel
Material: Steel Alloy    Max Head Height: 0.8 mm    Hex Key (D): 0.89 (0.035in.) mm    Pitch: 0.318 mm    Threads Per Inch: 80 TPI   
Part Number: SC015F-010-B-SK-C (50 Pcs) Button Screws - 0-80 UNF -1.52mm- 9.5 mm - Alloy Steel
4 units (200 pcs) Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Per 50
Thread Size (C)
1-72 UNF (1.85mm)
Thread Length (L)
3.2
mm

(0.126 in.)
Material
Alloy Steel
Max Head Diameter
3.5
mm
Max Head Height
1.0
mm
Button Screws - 1-72 UNF -1.85mm- 3.2 mm - Alloy Steel
Material: Steel Alloy    Hex Key (D): 1.27 (0.05in.) mm    Pitch: 0.353 mm    Threads Per Inch: 72 TPI   
Part Number: SC019F-003-B-SK-C (50 Pcs) Button Screws - 1-72 UNF -1.85mm- 3.2 mm - Alloy Steel
9 units (450 pcs) Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Per 50
Thread Size (C)
1-72 UNF (1.85mm)
Thread Length (L)
3.2
mm

(0.126 in.)
Material
Alloy Steel
Max Head Diameter
3.5
mm
Button Screws - 1-72 UNF -1.85mm- 3.2 mm - Alloy Steel
Material: Steel Alloy    Max Head Height: 1.0 mm    Hex Key (D): 1.27 (0.05in.) mm    Pitch: 0.353 mm    Threads Per Inch: 72 TPI   
Part Number: SC019F-003-B-SK-C (50 Pcs) Button Screws - 1-72 UNF -1.85mm- 3.2 mm - Alloy Steel
9 units (450 pcs) Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Per 50
Thread Size (C)
1-72 UNF (1.85mm)
Thread Length (L)
4.8
mm

(0.189 in.)
Material
Alloy Steel
Max Head Diameter
3.5
mm
Max Head Height
1.0
mm
Button Screws - 1-72 UNF -1.85mm- 4.8 mm - Alloy Steel
Material: Steel Alloy    Hex Key (D): 1.27 (0.05in.) mm    Pitch: 0.353 mm    Threads Per Inch: 72 TPI   
Part Number: SC019F-005-B-SK-C (95 Pcs) Button Screws - 1-72 UNF -1.85mm- 4.8 mm - Alloy Steel
1 pack (95 pcs) Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Per 95
Thread Size (C)
1-72 UNF (1.85mm)
Thread Length (L)
4.8
mm

(0.189 in.)
Material
Alloy Steel
Max Head Diameter
3.5
mm
Button Screws - 1-72 UNF -1.85mm- 4.8 mm - Alloy Steel
Material: Steel Alloy    Max Head Height: 1.0 mm    Hex Key (D): 1.27 (0.05in.) mm    Pitch: 0.353 mm    Threads Per Inch: 72 TPI   
Part Number: SC019F-005-B-SK-C (95 Pcs) Button Screws - 1-72 UNF -1.85mm- 4.8 mm - Alloy Steel
1 pack (95 pcs) Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Per 95
Thread Size (C)
1-72 UNF (1.85mm)
Thread Length (L)
6.4
mm

(0.252 in.)
Material
Alloy Steel
Max Head Diameter
3.5
mm
Max Head Height
1.0
mm
Button Screws - 1-72 UNF -1.85mm- 6.4 mm - Alloy Steel
Material: Steel Alloy    Hex Key (D): 1.27 (0.05in.) mm    Pitch: 0.353 mm    Threads Per Inch: 72 TPI   
Part Number: SC019F-006-B-SK-C (40 Pcs) Button Screws - 1-72 UNF -1.85mm- 6.4 mm - Alloy Steel
1 pack (40 pcs) Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity
Regular price $21.00 AUD
Regular price $39.90 AUD Sale price $21.00 AUD
Per 40
Thread Size (C)
1-72 UNF (1.85mm)
Thread Length (L)
6.4
mm

(0.252 in.)
Material
Alloy Steel
Max Head Diameter
3.5
mm
Button Screws - 1-72 UNF -1.85mm- 6.4 mm - Alloy Steel
Material: Steel Alloy    Max Head Height: 1.0 mm    Hex Key (D): 1.27 (0.05in.) mm    Pitch: 0.353 mm    Threads Per Inch: 72 TPI   
Part Number: SC019F-006-B-SK-C (40 Pcs) Button Screws - 1-72 UNF -1.85mm- 6.4 mm - Alloy Steel
1 pack (40 pcs) Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity
Regular price $21.00 AUD
Regular price $39.90 AUD Sale price $21.00 AUD
Per 40
Thread Size (C)
1-72 UNF (1.85mm)
Thread Length (L)
9.5
mm

(0.374 in.)
Material
Alloy Steel
Max Head Diameter
3.5
mm
Max Head Height
1.0
mm
Button Screws - 1-72 UNF -1.85mm- 9.5 mm - Alloy Steel
Material: Steel Alloy    Hex Key (D): 1.27 (0.05in.) mm    Pitch: 0.353 mm    Threads Per Inch: 72 TPI   
Part Number: SC019F-010-B-SK-C (60 Pcs) Button Screws - 1-72 UNF -1.85mm- 9.5 mm - Alloy Steel
2 units (120 pcs) Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity
Regular price $30.00 AUD
Regular price $57.00 AUD Sale price $30.00 AUD
Per 60
Thread Size (C)
1-72 UNF (1.85mm)
Thread Length (L)
9.5
mm

(0.374 in.)
Material
Alloy Steel
Max Head Diameter
3.5
mm
Button Screws - 1-72 UNF -1.85mm- 9.5 mm - Alloy Steel
Material: Steel Alloy    Max Head Height: 1.0 mm    Hex Key (D): 1.27 (0.05in.) mm    Pitch: 0.353 mm    Threads Per Inch: 72 TPI   
Part Number: SC019F-010-B-SK-C (60 Pcs) Button Screws - 1-72 UNF -1.85mm- 9.5 mm - Alloy Steel
2 units (120 pcs) Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity
Regular price $30.00 AUD
Regular price $57.00 AUD Sale price $30.00 AUD
Per 60
Thread Size (C)
2-56 UNC (2.18mm)
Thread Length (L)
4.8
mm

(0.189 in.)
Material
Alloy Steel
Max Head Diameter
4.2
mm
Max Head Height
1.2
mm
Button Screws - 2-56 UNC -2.18mm- 4.8 mm - Alloy Steel
Material: Steel Alloy    Hex Key (D): 1.27 (0.05in.) mm    Pitch: 0.454 mm    Threads Per Inch: 56 TPI   
Part Number: SC022C-005-B-SK-C (20 Pcs) Button Screws - 2-56 UNC -2.18mm- 4.8 mm - Alloy Steel
2 units (40 pcs) Available Immediately | Further orders can be expected around Fri, Jul 11, 2025
Regular price $6.32 AUD
Regular price Sale price $6.32 AUD
Per 20
Thread Size (C)
2-56 UNC (2.18mm)
Thread Length (L)
4.8
mm

(0.189 in.)
Material
Alloy Steel
Max Head Diameter
4.2
mm
Button Screws - 2-56 UNC -2.18mm- 4.8 mm - Alloy Steel
Material: Steel Alloy    Max Head Height: 1.2 mm    Hex Key (D): 1.27 (0.05in.) mm    Pitch: 0.454 mm    Threads Per Inch: 56 TPI   
Part Number: SC022C-005-B-SK-C (20 Pcs) Button Screws - 2-56 UNC -2.18mm- 4.8 mm - Alloy Steel
2 units (40 pcs) Available Immediately | Further orders can be expected around Fri, Jul 11, 2025
Regular price $6.32 AUD
Regular price Sale price $6.32 AUD
Per 20
View the product page first if you are unsure.
Thread Size (C)
2-56 UNC (2.18mm)
Thread Length (L)
6.4
mm

(0.252 in.)
Material
Alloy Steel
Max Head Diameter
4.2
mm
Max Head Height
1.2
mm
Button Screws - 2-56 UNC -2.18mm- 6.4 mm - Alloy Steel
Material: Steel Alloy    Hex Key (D): 1.27 (0.05in.) mm    Pitch: 0.454 mm    Threads Per Inch: 56 TPI   
Part Number: SC022C-006-B-SK-C (20 Pcs) Button Screws - 2-56 UNC -2.18mm- 6.4 mm - Alloy Steel
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 11, 2025
Regular price $6.32 AUD
Regular price Sale price $6.32 AUD
Per 20
Thread Size (C)
2-56 UNC (2.18mm)
Thread Length (L)
6.4
mm

(0.252 in.)
Material
Alloy Steel
Max Head Diameter
4.2
mm
Button Screws - 2-56 UNC -2.18mm- 6.4 mm - Alloy Steel
Material: Steel Alloy    Max Head Height: 1.2 mm    Hex Key (D): 1.27 (0.05in.) mm    Pitch: 0.454 mm    Threads Per Inch: 56 TPI   
Part Number: SC022C-006-B-SK-C (20 Pcs) Button Screws - 2-56 UNC -2.18mm- 6.4 mm - Alloy Steel
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 11, 2025
Regular price $6.32 AUD
Regular price Sale price $6.32 AUD
Per 20
View the product page first if you are unsure.
Thread Size (C)
2-56 UNC (2.18mm)
Thread Length (L)
7.9
mm

(0.311 in.)
Material
Alloy Steel
Max Head Diameter
4.2
mm
Max Head Height
1.2
mm
Button Screws - 2-56 UNC -2.18mm- 7.9 mm - Alloy Steel
Material: Steel Alloy    Hex Key (D): 1.27 (0.05in.) mm    Pitch: 0.454 mm    Threads Per Inch: 56 TPI   
Part Number: SC022C-007-B-SK-C (20 Pcs) Button Screws - 2-56 UNC -2.18mm- 7.9 mm - Alloy Steel
5 units (100 pcs) Available Immediately | Further orders can be expected around Fri, Jul 11, 2025
Regular price $6.41 AUD
Regular price Sale price $6.41 AUD
Per 20
Thread Size (C)
2-56 UNC (2.18mm)
Thread Length (L)
7.9
mm

(0.311 in.)
Material
Alloy Steel
Max Head Diameter
4.2
mm
Button Screws - 2-56 UNC -2.18mm- 7.9 mm - Alloy Steel
Material: Steel Alloy    Max Head Height: 1.2 mm    Hex Key (D): 1.27 (0.05in.) mm    Pitch: 0.454 mm    Threads Per Inch: 56 TPI   
Part Number: SC022C-007-B-SK-C (20 Pcs) Button Screws - 2-56 UNC -2.18mm- 7.9 mm - Alloy Steel
5 units (100 pcs) Available Immediately | Further orders can be expected around Fri, Jul 11, 2025
Regular price $6.41 AUD
Regular price Sale price $6.41 AUD
Per 20
View the product page first if you are unsure.
Thread Size (C)
2-56 UNC (2.18mm)
Thread Length (L)
9.5
mm

(0.374 in.)
Material
Alloy Steel
Max Head Diameter
4.2
mm
Max Head Height
1.2
mm
Button Screws - 2-56 UNC -2.18mm- 9.5 mm - Alloy Steel
Material: Steel Alloy    Hex Key (D): 1.27 (0.05in.) mm    Pitch: 0.454 mm    Threads Per Inch: 56 TPI   
Part Number: SC022C-010-B-SK-C (20 Pcs) Button Screws - 2-56 UNC -2.18mm- 9.5 mm - Alloy Steel
1 pack (20 pcs) Available Immediately | Further orders can be expected around Fri, Jul 11, 2025
Regular price $6.95 AUD
Regular price Sale price $6.95 AUD
Per 20
Thread Size (C)
2-56 UNC (2.18mm)
Thread Length (L)
9.5
mm

(0.374 in.)
Material
Alloy Steel
Max Head Diameter
4.2
mm
Button Screws - 2-56 UNC -2.18mm- 9.5 mm - Alloy Steel
Material: Steel Alloy    Max Head Height: 1.2 mm    Hex Key (D): 1.27 (0.05in.) mm    Pitch: 0.454 mm    Threads Per Inch: 56 TPI   
Part Number: SC022C-010-B-SK-C (20 Pcs) Button Screws - 2-56 UNC -2.18mm- 9.5 mm - Alloy Steel
1 pack (20 pcs) Available Immediately | Further orders can be expected around Fri, Jul 11, 2025
Regular price $6.95 AUD
Regular price Sale price $6.95 AUD
Per 20
View the product page first if you are unsure.
Thread Size (C)
2-56 UNC (2.18mm)
Thread Length (L)
12.7
mm

(0.5 in.)
Material
Alloy Steel
Max Head Diameter
4.2
mm
Max Head Height
1.2
mm
Button Screws - 2-56 UNC -2.18mm- 12.7 mm - Alloy Steel
Material: Steel Alloy    Hex Key (D): 1.27 (0.050in.) mm    Pitch: 0.454 mm    Threads Per Inch: 56 TPI   
Part Number: SC022C-013-B-SK-C (100 Pcs) Button Screws - 2-56 UNC -2.18mm- 12.7 mm - Alloy Steel
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 11, 2025
Regular price $40.95 AUD
Regular price Sale price $40.95 AUD
Per 100
Thread Size (C)
2-56 UNC (2.18mm)
Thread Length (L)
12.7
mm

(0.5 in.)
Material
Alloy Steel
Max Head Diameter
4.2
mm
Button Screws - 2-56 UNC -2.18mm- 12.7 mm - Alloy Steel
Material: Steel Alloy    Max Head Height: 1.2 mm    Hex Key (D): 1.27 (0.050in.) mm    Pitch: 0.454 mm    Threads Per Inch: 56 TPI   
Part Number: SC022C-013-B-SK-C (100 Pcs) Button Screws - 2-56 UNC -2.18mm- 12.7 mm - Alloy Steel
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 11, 2025
Regular price $40.95 AUD
Regular price Sale price $40.95 AUD
Per 100
View the product page first if you are unsure.
Thread Size (C)
2-56 UNC (2.18mm)
Thread Length (L)
15.9
mm

(0.626 in.)
Material
Alloy Steel
Max Head Diameter
4.2
mm
Max Head Height
1.2
mm
Button Screws - 2-56 UNC -2.18mm- 15.9 mm - Alloy Steel
Material: Steel Alloy    Hex Key (D): 1.27 (0.050in.) mm    Pitch: 0.454 mm    Threads Per Inch: 56 TPI   
Part Number: SC022C-016-B-SK-C (100 Pcs) Button Screws - 2-56 UNC -2.18mm- 15.9 mm - Alloy Steel
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 11, 2025
Regular price $51.14 AUD
Regular price Sale price $51.14 AUD
Per 100
Thread Size (C)
2-56 UNC (2.18mm)
Thread Length (L)
15.9
mm

(0.626 in.)
Material
Alloy Steel
Max Head Diameter
4.2
mm
Button Screws - 2-56 UNC -2.18mm- 15.9 mm - Alloy Steel
Material: Steel Alloy    Max Head Height: 1.2 mm    Hex Key (D): 1.27 (0.050in.) mm    Pitch: 0.454 mm    Threads Per Inch: 56 TPI   
Part Number: SC022C-016-B-SK-C (100 Pcs) Button Screws - 2-56 UNC -2.18mm- 15.9 mm - Alloy Steel
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 11, 2025
Regular price $51.14 AUD
Regular price Sale price $51.14 AUD
Per 100
View the product page first if you are unsure.
Thread Size (C)
2-56 UNC (2.18mm)
Thread Length (L)
19.1
mm

(0.752 in.)
Material
Alloy Steel
Max Head Diameter
4.2
mm
Max Head Height
1.2
mm
Button Screws - 2-56 UNC -2.18mm- 19.1 mm - Alloy Steel
Material: Steel Alloy    Hex Key (D): 1.27 (0.05in.) mm    Pitch: 0.454 mm    Threads Per Inch: 56 TPI   
Part Number: SC022C-019-B-SK-C (10 Pcs) Button Screws - 2-56 UNC -2.18mm- 19.1 mm - Alloy Steel
1 pack (10 pcs) Available Immediately | Further orders can be expected around Fri, Jul 11, 2025
Regular price $4.59 AUD
Regular price Sale price $4.59 AUD
Per 10
Thread Size (C)
2-56 UNC (2.18mm)
Thread Length (L)
19.1
mm

(0.752 in.)
Material
Alloy Steel
Max Head Diameter
4.2
mm
Button Screws - 2-56 UNC -2.18mm- 19.1 mm - Alloy Steel
Material: Steel Alloy    Max Head Height: 1.2 mm    Hex Key (D): 1.27 (0.05in.) mm    Pitch: 0.454 mm    Threads Per Inch: 56 TPI   
Part Number: SC022C-019-B-SK-C (10 Pcs) Button Screws - 2-56 UNC -2.18mm- 19.1 mm - Alloy Steel
1 pack (10 pcs) Available Immediately | Further orders can be expected around Fri, Jul 11, 2025
Regular price $4.59 AUD
Regular price Sale price $4.59 AUD
Per 10
View the product page first if you are unsure.
Thread Size (C)
2-56 UNC (2.18mm)
Thread Length (L)
25.4
mm

(1 in.)
Material
Alloy Steel
Max Head Diameter
4.2
mm
Max Head Height
1.2
mm
Button Screws - 2-56 UNC -2.18mm- 25.4 mm - Alloy Steel
Material: Steel Alloy    Hex Key (D): 1.27 (0.050in.) mm    Pitch: 0.454 mm    Threads Per Inch: 56 TPI   
Part Number: SC022C-025-B-SK-C (50 Pcs) Button Screws - 2-56 UNC -2.18mm- 25.4 mm - Alloy Steel
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 11, 2025
Regular price $34.59 AUD
Regular price Sale price $34.59 AUD
Per 50
Thread Size (C)
2-56 UNC (2.18mm)
Thread Length (L)
25.4
mm

(1 in.)
Material
Alloy Steel
Max Head Diameter
4.2
mm
Button Screws - 2-56 UNC -2.18mm- 25.4 mm - Alloy Steel
Material: Steel Alloy    Max Head Height: 1.2 mm    Hex Key (D): 1.27 (0.050in.) mm    Pitch: 0.454 mm    Threads Per Inch: 56 TPI   
Part Number: SC022C-025-B-SK-C (50 Pcs) Button Screws - 2-56 UNC -2.18mm- 25.4 mm - Alloy Steel
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 11, 2025
Regular price $34.59 AUD
Regular price Sale price $34.59 AUD
Per 50
View the product page first if you are unsure.
Thread Size (C)
M2.3 (2.3x0.4mm)
Thread Length (L)
6
mm

(0.236 in.)
Material
Alloy Steel
Button Screws - M2.3 -2.3x0.4mm- 6 mm - Alloy Steel
Material: Steel Alloy    Pitch: 0.400 mm    Threads Per Inch: 63.5 TPI   
Part Number: SC023M-006-B-SK-C (70 Pcs) Button Screws - M2.3 -2.3x0.4mm- 6 mm - Alloy Steel
1 pack (70 pcs) Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity
Regular price $30.00 AUD
Regular price $57.00 AUD Sale price $30.00 AUD
Per 70
Thread Size (C)
M2.3 (2.3x0.4mm)
Thread Length (L)
6
mm

(0.236 in.)
Material
Alloy Steel
Button Screws - M2.3 -2.3x0.4mm- 6 mm - Alloy Steel
Material: Steel Alloy    Pitch: 0.400 mm    Threads Per Inch: 63.5 TPI   
Part Number: SC023M-006-B-SK-C (70 Pcs) Button Screws - M2.3 -2.3x0.4mm- 6 mm - Alloy Steel
1 pack (70 pcs) Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity
Regular price $30.00 AUD
Regular price $57.00 AUD Sale price $30.00 AUD
Per 70
Thread Size (C)
M2.5 (2.5x0.45mm)
Thread Length (L)
6
mm

(0.236 in.)
Material
Alloy Steel
Max Head Diameter
4.4
mm
Max Head Height
1.4
mm
Button Screws - M2.5 -2.5x0.45mm- 6 mm - Alloy Steel
Material: Steel Alloy    Hex Key (D): 2.00 mm    Pitch: 0.450 mm    Threads Per Inch: 56.44 TPI   
Part Number: SC025M-006-B-SK-C (10 Pcs) Button Screws - M2.5 -2.5x0.45mm- 6 mm - Alloy Steel
5 units (50 pcs) Available Immediately | Further orders can be expected around Fri, Jul 11, 2025
Regular price $4.68 AUD
Regular price Sale price $4.68 AUD
Per 10
Thread Size (C)
M2.5 (2.5x0.45mm)
Thread Length (L)
6
mm

(0.236 in.)
Material
Alloy Steel
Max Head Diameter
4.4
mm
Button Screws - M2.5 -2.5x0.45mm- 6 mm - Alloy Steel
Material: Steel Alloy    Max Head Height: 1.4 mm    Hex Key (D): 2.00 mm    Pitch: 0.450 mm    Threads Per Inch: 56.44 TPI   
Part Number: SC025M-006-B-SK-C (10 Pcs) Button Screws - M2.5 -2.5x0.45mm- 6 mm - Alloy Steel
5 units (50 pcs) Available Immediately | Further orders can be expected around Fri, Jul 11, 2025
Regular price $4.68 AUD
Regular price Sale price $4.68 AUD
Per 10
View the product page first if you are unsure.
Thread Size (C)
3-48 UNC (2.52mm)
Thread Length (L)
6.4
mm

(0.252 in.)
Material
Alloy Steel
Max Head Diameter
4.8
mm
Max Head Height
1.3
mm
Button Screws - 3-48 UNC -2.52mm- 6.4 mm - Alloy Steel
Material: Steel Alloy    Hex Key (D): 1.59 (1/16) mm    Pitch: 0.529 mm    Threads Per Inch: 48 TPI   
Part Number: SC025C-006-B-SK-C (100 Pcs) Button Screws - 3-48 UNC -2.52mm- 6.4 mm - Alloy Steel
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 11, 2025
Regular price $37.14 AUD
Regular price Sale price $37.14 AUD
Per 100
Thread Size (C)
3-48 UNC (2.52mm)
Thread Length (L)
6.4
mm

(0.252 in.)
Material
Alloy Steel
Max Head Diameter
4.8
mm
Button Screws - 3-48 UNC -2.52mm- 6.4 mm - Alloy Steel
Material: Steel Alloy    Max Head Height: 1.3 mm    Hex Key (D): 1.59 (1/16) mm    Pitch: 0.529 mm    Threads Per Inch: 48 TPI   
Part Number: SC025C-006-B-SK-C (100 Pcs) Button Screws - 3-48 UNC -2.52mm- 6.4 mm - Alloy Steel
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 11, 2025
Regular price $37.14 AUD
Regular price Sale price $37.14 AUD
Per 100
View the product page first if you are unsure.
Thread Size (C)
3-48 UNC (2.52mm)
Thread Length (L)
7.9
mm

(0.311 in.)
Material
Alloy Steel
Max Head Diameter
4.8
mm
Max Head Height
1.3
mm
Button Screws - 3-48 UNC -2.52mm- 7.9 mm - Alloy Steel
Material: Steel Alloy    Hex Key (D): 1.59 (1/16) mm    Pitch: 0.529 mm    Threads Per Inch: 48 TPI   
Part Number: SC025C-007-B-SK-C (100 Pcs) Button Screws - 3-48 UNC -2.52mm- 7.9 mm - Alloy Steel
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 11, 2025
Regular price $37.14 AUD
Regular price Sale price $37.14 AUD
Per 100
Thread Size (C)
3-48 UNC (2.52mm)
Thread Length (L)
7.9
mm

(0.311 in.)
Material
Alloy Steel
Max Head Diameter
4.8
mm
Button Screws - 3-48 UNC -2.52mm- 7.9 mm - Alloy Steel
Material: Steel Alloy    Max Head Height: 1.3 mm    Hex Key (D): 1.59 (1/16) mm    Pitch: 0.529 mm    Threads Per Inch: 48 TPI   
Part Number: SC025C-007-B-SK-C (100 Pcs) Button Screws - 3-48 UNC -2.52mm- 7.9 mm - Alloy Steel
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 11, 2025
Regular price $37.14 AUD
Regular price Sale price $37.14 AUD
Per 100
View the product page first if you are unsure.
Thread Size (C)
3-48 UNC (2.52mm)
Thread Length (L)
9.5
mm

(0.374 in.)
Material
Alloy Steel
Max Head Diameter
4.8
mm
Max Head Height
1.3
mm
Button Screws - 3-48 UNC -2.52mm- 9.5 mm - Alloy Steel
Material: Steel Alloy    Hex Key (D): 1.59 (1/16) mm    Pitch: 0.529 mm    Threads Per Inch: 48 TPI   
Part Number: SC025C-010-B-SK-C (20 Pcs) Button Screws - 3-48 UNC -2.52mm- 9.5 mm - Alloy Steel
4 units (80 pcs) Available Immediately | Further orders can be expected around Fri, Jul 11, 2025
Regular price $7.05 AUD
Regular price Sale price $7.05 AUD
Per 20
Thread Size (C)
3-48 UNC (2.52mm)
Thread Length (L)
9.5
mm

(0.374 in.)
Material
Alloy Steel
Max Head Diameter
4.8
mm
Button Screws - 3-48 UNC -2.52mm- 9.5 mm - Alloy Steel
Material: Steel Alloy    Max Head Height: 1.3 mm    Hex Key (D): 1.59 (1/16) mm    Pitch: 0.529 mm    Threads Per Inch: 48 TPI   
Part Number: SC025C-010-B-SK-C (20 Pcs) Button Screws - 3-48 UNC -2.52mm- 9.5 mm - Alloy Steel
4 units (80 pcs) Available Immediately | Further orders can be expected around Fri, Jul 11, 2025
Regular price $7.05 AUD
Regular price Sale price $7.05 AUD
Per 20
View the product page first if you are unsure.
Thread Size (C)
3-48 UNC (2.52mm)
Thread Length (L)
12.7
mm

(0.5 in.)
Material
Alloy Steel
Max Head Diameter
4.8
mm
Max Head Height
1.3
mm
Button Screws - 3-48 UNC -2.52mm- 12.7 mm - Alloy Steel
Material: Steel Alloy    Hex Key (D): 1.59 (1/16) mm    Pitch: 0.529 mm    Threads Per Inch: 48 TPI   
Part Number: SC025C-013-B-SK-C (100 Pcs) Button Screws - 3-48 UNC -2.52mm- 12.7 mm - Alloy Steel
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 11, 2025
Regular price $44.77 AUD
Regular price Sale price $44.77 AUD
Per 100
Thread Size (C)
3-48 UNC (2.52mm)
Thread Length (L)
12.7
mm

(0.5 in.)
Material
Alloy Steel
Max Head Diameter
4.8
mm
Button Screws - 3-48 UNC -2.52mm- 12.7 mm - Alloy Steel
Material: Steel Alloy    Max Head Height: 1.3 mm    Hex Key (D): 1.59 (1/16) mm    Pitch: 0.529 mm    Threads Per Inch: 48 TPI   
Part Number: SC025C-013-B-SK-C (100 Pcs) Button Screws - 3-48 UNC -2.52mm- 12.7 mm - Alloy Steel
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 11, 2025
Regular price $44.77 AUD
Regular price Sale price $44.77 AUD
Per 100
View the product page first if you are unsure.
Thread Size (C)
3-48 UNC (2.52mm)
Thread Length (L)
15.9
mm

(0.626 in.)
Material
Alloy Steel
Max Head Diameter
4.8
mm
Max Head Height
1.3
mm
Button Screws - 3-48 UNC -2.52mm- 15.9 mm - Alloy Steel
Material: Steel Alloy    Hex Key (D): 1.59 (1/16) mm    Pitch: 0.529 mm    Threads Per Inch: 48 TPI   
Part Number: SC025C-016-B-SK-C (100 Pcs) Button Screws - 3-48 UNC -2.52mm- 15.9 mm - Alloy Steel
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 11, 2025
Regular price $55.59 AUD
Regular price Sale price $55.59 AUD
Per 100
Thread Size (C)
3-48 UNC (2.52mm)
Thread Length (L)
15.9
mm

(0.626 in.)
Material
Alloy Steel
Max Head Diameter
4.8
mm
Button Screws - 3-48 UNC -2.52mm- 15.9 mm - Alloy Steel
Material: Steel Alloy    Max Head Height: 1.3 mm    Hex Key (D): 1.59 (1/16) mm    Pitch: 0.529 mm    Threads Per Inch: 48 TPI   
Part Number: SC025C-016-B-SK-C (100 Pcs) Button Screws - 3-48 UNC -2.52mm- 15.9 mm - Alloy Steel
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 11, 2025
Regular price $55.59 AUD
Regular price Sale price $55.59 AUD
Per 100
View the product page first if you are unsure.
Thread Size (C)
3-48 UNC (2.52mm)
Thread Length (L)
19.1
mm

(0.752 in.)
Material
Alloy Steel
Max Head Diameter
4.8
mm
Max Head Height
1.3
mm
Button Screws - 3-48 UNC -2.52mm- 19.1 mm - Alloy Steel
Material: Steel Alloy    Hex Key (D): 1.59 (1/16) mm    Pitch: 0.529 mm    Threads Per Inch: 48 TPI   
Part Number: SC025C-019-B-SK-C (100 Pcs) Button Screws - 3-48 UNC -2.52mm- 19.1 mm - Alloy Steel
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 11, 2025
Regular price $56.23 AUD
Regular price Sale price $56.23 AUD
Per 100
Thread Size (C)
3-48 UNC (2.52mm)
Thread Length (L)
19.1
mm

(0.752 in.)
Material
Alloy Steel
Max Head Diameter
4.8
mm
Button Screws - 3-48 UNC -2.52mm- 19.1 mm - Alloy Steel
Material: Steel Alloy    Max Head Height: 1.3 mm    Hex Key (D): 1.59 (1/16) mm    Pitch: 0.529 mm    Threads Per Inch: 48 TPI   
Part Number: SC025C-019-B-SK-C (100 Pcs) Button Screws - 3-48 UNC -2.52mm- 19.1 mm - Alloy Steel
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 11, 2025
Regular price $56.23 AUD
Regular price Sale price $56.23 AUD
Per 100
View the product page first if you are unsure.
Thread Size (C)
3-48 UNC (2.52mm)
Thread Length (L)
25.4
mm

(1 in.)
Material
Alloy Steel
Max Head Diameter
4.8
mm
Max Head Height
1.3
mm
Button Screws - 3-48 UNC -2.52mm- 25.4 mm - Alloy Steel
Material: Steel Alloy    Hex Key (D): 1.59 (1/16) mm    Pitch: 0.529 mm    Threads Per Inch: 48 TPI   
Part Number: SC025C-025-B-SK-C (50 Pcs) Button Screws - 3-48 UNC -2.52mm- 25.4 mm - Alloy Steel
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 11, 2025
Regular price $37.14 AUD
Regular price Sale price $37.14 AUD
Per 50
Thread Size (C)
3-48 UNC (2.52mm)
Thread Length (L)
25.4
mm

(1 in.)
Material
Alloy Steel
Max Head Diameter
4.8
mm
Button Screws - 3-48 UNC -2.52mm- 25.4 mm - Alloy Steel
Material: Steel Alloy    Max Head Height: 1.3 mm    Hex Key (D): 1.59 (1/16) mm    Pitch: 0.529 mm    Threads Per Inch: 48 TPI   
Part Number: SC025C-025-B-SK-C (50 Pcs) Button Screws - 3-48 UNC -2.52mm- 25.4 mm - Alloy Steel
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 11, 2025
Regular price $37.14 AUD
Regular price Sale price $37.14 AUD
Per 50
View the product page first if you are unsure.