Imperial Stainless Steel - Duchy Fasteners UK

Imperial Stainless Steel

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20 products
In stock
5-40 UNC x 3/8" Socket Setscrew A2
£2.00
In stock
Washer Rectangular Spring 1/2" A4
£0.39
In stock
Stainless Steel BSW Full Nuts BS 1083 A2
From £0.20
In stock
Stainless Steel UNC Full HEX Nuts A4
From £0.26
In stock
Stainless Steel T3 Light Pattern Washers A4
From £0.05
In stock
Stainless Steel Whitworth Full Nuts A4
From £2.40

Finding the right fit for older machinery or specific American-standard projects often requires reliable Imperial Stainless Steel components. At Duchy Fasteners, we stock a diverse selection of imperial-sized fasteners, focusing on high-grade stainless steel studding and threaded rods. Whether you are working with UNC (Unified Coarse) or UNF (Unified Fine) threads, our range ensures you have the precision required for a secure and lasting hold.

Our collection features both A2 (304) and A4 (316) grades of stainless steel. A2 is the go-to choice for general-purpose applications where rust resistance is essential, while A4 offers superior marine-grade protection against salt spray and harsh chemicals. From 1/4" to 1/2" diameters and beyond, these imperial fasteners are ideal for automotive restoration, marine engineering, and heavy-duty industrial maintenance where metric simply won't suffice.

By choosing our imperial stainless steel range, you aren't just getting durable hardware; you're getting the peace of mind that comes with trade-quality materials. We understand that precision matters in engineering, which is why we source only the most reliable stock. Browse our selection today to find the exact UNC or UNF studding you need to get the job done right, all backed by our commitment to fast UK shipping and competitive pricing.