HT Allen Hex Socket Cap Screw:7/8" 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
- 7/8"
- Nominal length
- 4"
- Property class
- 12.9
About this product
This high-tensile steel screw features a 7/8-inch nominal diameter and 4-inch nominal length with a half-thread design. It is manufactured to the BS 18.3 (1936) standard and meets the 12.9 property class for strength. The cap screw has a black surface finish and utilizes an Allen hex socket drive.
Specifications
| B1 items group | 158 |
|---|---|
| Item group | HT Al Hx Soc Cap Scr |
| Material | Steel |
| Nominal diameter | 7/8" |
| Nominal length | 4" |
| Property class | 12.9 |
| Standard | BS 18.3 (1936) |
| Surface finish | Black |
| Thread coverage | Half Thread |
| Thread series | UNC |
