BSW Whitworth hex nuts in zinc-plated steel, available individually in nine imperial thread sizes from 3/16 inch to 3/4 inch. Select the thread size you need and enter the quantity of nuts required.
Choose your BSW nut size
Available sizes: 3/16, 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8 and 3/4 inch BSW. The selected size is the nominal thread diameter, rather than the spanner size.
Product details
- Thread standard: British Standard Whitworth (BSW)
- Nut type: hexagonal
- Material: steel
- Finish: zinc plated
- Sold individually; each quantity ordered represents one nut
Choose the matching BSW thread for your bolt or stud. Check the thread standard as well as the diameter before ordering; BSW and BSF are different thread standards.
Use our imperial thread size chart and BSW, BSF and UNC identification guide to check an existing fastener before choosing your nut size.