A-Series Spares, carry one of the largest ranges in BA, Whitworth and AF Spanners and Sockets. We also carry a full range of BSF, UNF and UNC nuts and bolts in Grade 8.8, A2 (304) and A4 (316) Stainless Steel.
We stock UNC and UNF in a range of finishes. The range of sizes we carry are the most common for Classic Cars, You will find all these sizes on Post war British Cars such as Jaguar, Mini, MGA, MGB, MG Midget /Sprite, Morris.
Grade A4 / 316 is an Austenitic grade of stainless steel. Containing approximately 18% chromium, 10% nickel and 3% molybdenum it has a higher corrosion reststance than grade other grades.
It has excellent resistance to atmospheric staining in industrial areas and is also used in marine environments.
Fasteners for boat fittings, chemical plant, swimming pools, sewage treatment works, farm equipment including dairy machinery and masonry fixings.