HT Allen Hex Socket Cap Screw:7/16" x 1 3/4"UNC - BS 18.3 (1936)/12.9/Black/Full Thread

At a glance
- Material
- Steel
- Nominal diameter
- 7/16"
- Nominal length
- 1 3/4"
- Property class
- 12.9
- Standard
- BS 18.3 (1936)
- Surface finish
- Black
About this product
This high-tensile Allen hex socket cap screw is manufactured from steel to meet the BS 18.3 (1936) standard, featuring a property class of 12.9 for enhanced structural strength. The fastener measures 7/16 inches in nominal diameter and 1 3/4 inches in nominal length, utilizing a Unified National Coarse (UNC) thread series with full thread coverage for maximum engagement. Finished in black, this hardware offers robust corrosion resistance suitable for demanding industrial environments where reliable clamping force is essential. Buyers select this specific grade when applications require superior tensile and yield strength compared to standard fasteners, ensuring safety-critical connections remain secure under heavy loads. When selecting this component, verify that the UNC thread specification aligns with your mating component requirements and confirm the full-thread design provides sufficient pull-out resistance for your assembly depth.
Specifications
| Material | Steel |
|---|---|
| Nominal diameter | 7/16" |
| Nominal length | 1 3/4" |
| Property class | 12.9 |
| Standard | BS 18.3 (1936) |
| Surface finish | Black |
| Thread coverage | Full Thread |
| Thread series | UNC |
