HT Allen Hex Socket Cap Screw:5/16" x 2 1/4"UNF - 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
- 5/16"
- Nominal length
- 2 1/4"
- Property class
- 12.9
About this product
This high-tensile steel cap screw features a 5/16" nominal diameter and a 2 1/4" nominal length. It is manufactured to the BS 18.3 (1936) standard with a property class of 12.9 and a black surface finish. The fastener utilizes a UNF thread series with half-thread coverage.
Specifications
| B1 items group | 158 |
|---|---|
| Item group | HT Al Hx Soc Cap Scr |
| Material | Steel |
| Nominal diameter | 5/16" |
| Nominal length | 2 1/4" |
| Property class | 12.9 |
| Standard | BS 18.3 (1936) |
| Surface finish | Black |
| Thread coverage | Half Thread |
| Thread series | UNF |