Product Description
1/4" UNC A2 stainless steel socket button head screws to ASME B18.3, suitable for use with UNC nuts, threaded holes and imperial coarse threaded assemblies.
These socket button head screws feature a low-profile rounded head with an internal hex socket drive, also known as an Allen key drive. Manufactured from A2 stainless steel, they offer good corrosion resistance for general engineering, automotive, machinery, restoration, maintenance and outdoor fastening applications.
- 1/4" UNC socket button head screws
- A2 stainless steel, also known as 304 stainless steel
- ASME B18.3 imperial socket screw pattern
- UNC Unified National Coarse thread
- 1/4"-20 UNC thread size
- 5/32" hex socket / Allen key drive
- Available in lengths from 1/2" to 3"
- Suitable for engineering, automotive, machinery and restoration use
| A | B | C | D | E | F |
| 1/4" | 1" | 0.43" | 0.13" | 5/32" | 20 |
| 1/4" | 1/2" | 0.43" | 0.13" | 5/32" | 20 |
| 1/4" | 3/4" | 0.43" | 0.13" | 5/32" | 20 |
| 1/4" | 5/8" | 0.43" | 0.13" | 5/32" | 20 |
| 1/4" | 1 1/2" | 0.43" | 0.13" | 5/32" | 20 |
| 1/4" | 1 1/4" | 0.43" | 0.13" | 5/32" | 20 |
| 1/4" | 3" | 0.43" | 0.13" | 5/32" | 20 |
Please Note: Specifications given are intended as a guide only. If critical to your project please check with us first.
