Precision Engineered
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5/16" BSW (Pre-war size)
QTY Discount
1 - 9
£ 0.95
£ 1.14(Inc VAT)
10 - 19
£ 0.89
£ 1.07(Inc VAT)
20 +
£ 0.85
£ 1.02(Inc VAT)
£0.95 (Inc £1.14)
5/16" British Standard Whitworth Pre War 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
Mainly used for some electrical applications or visual effect.
 

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.

5/16" British Standard Whitworth Pre War 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
Mainly used for some electrical applications or visual effect.
 

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.

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