British Standard Whitworth Nuts

3/8" BSW (Pre-war size)

Qty From Qty To Unit Price
1 £1.20
2 5 £1.20
6 10 £1.18
11 25 £1.15
26 £1.15
3/8" British Standard Whitworth pre war nuts.

All our nuts are machined from round bar in the following materials:

A standard of steel perfect for nuts and conditions where heat will not affect the materials structure. Ideal for steam engines.

is a slightly tougher material where a bit more strength is require. (Can be heat treated)

-Stainless (304 grade)
Used for applications where you need corrosion resistance.  

Main used for some electrical applications or visual effect.


Quantity Price per nut Total Saving
5 £1.20 £0
10 £1.10 £1.00
25 £1.00 £5.00


Sizing Chart Sizing Chart


Can't find what you need?

We make custom nuts and bolts to almost any specification, so if you need something bespoke please contact us.

Weight 0.016kg