Product Description
5/16 BSF Self Colour Countersunk Socket Screws
Self colour steel countersunk socket screws with a 5/16 BSF thread and internal hexagon drive. The countersunk head fits flush within a correctly prepared countersink.
Key Features
- 5/16 BSF thread
- 22 threads per inch
- 1 1/4 inch length
- Self colour black steel
- Countersunk head
- Internal Allen key drive
- Available in packs from 1 to 1,000
Countersunk screw length is measured over the complete screw, including the head.
Standards
The BSF thread form is covered by BS 84:2007. BS 2470:1973 is the historical British Standard for inch-series hexagon socket screws, but it was withdrawn in 2021. Confirm dimensions if BS 2470 compatibility is essential.
Useful Links
- View all BSF countersunk socket screws
- 1/4 inch BSF countersunk socket screws
- 3/8 inch BSF countersunk socket screws
- 1/2 inch BSF countersunk socket screws
Specifications are intended as a guide. Check dimensions before use in critical applications.
