HT Allen Hex Socket Cap Screw:1/2" x 4"UNC - BS 18.3 (1936)/12.9/Black/Half Thread
At a glance
- B1 items group
- 158
- Item group
- HT Al Hx Soc Cap Scr
- Material
- Steel
- Nominal diameter
- 1/2"
- Nominal length
- 4"
- Property class
- 12.9
About this product
This heavy-duty fastener is a steel hex socket cap screw with a nominal diameter of 1/2" and a length of 4". It features a property class of 12.9 and complies with the BS 18.3 (1936) standard. The screw has a black surface finish and utilizes a UNC thread series with half-thread coverage.
Specifications
| B1 items group | 158 |
|---|---|
| Item group | HT Al Hx Soc Cap Scr |
| Material | Steel |
| Nominal diameter | 1/2" |
| Nominal length | 4" |
| Property class | 12.9 |
| Standard | BS 18.3 (1936) |
| Surface finish | Black |
| Thread coverage | Half Thread |
| Thread series | UNC |