3/8" British Standard Whitworth pre war castle nuts.
All our nuts are machined from round bar in the following materials:
-En3b
A standard of steel perfect for nuts and conditions where heat will not affect the materials structure. Ideal for steam engines.
-En8
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.
-Brass
Main used for some electrical applications or visual effect.
Sizing-
MMMMMMMM
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.
