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A4 Grade Stainless Steel Washers Form B (DIN 125 B) are thinner than a Form A Washer.

We offer these stainless steel washers in packs of 5, 10, 50 or 100 and in sizes from M6 all the way up to M20.

Applications for A4 Marine Grade Stainless Steel Washers:

Typical applications for 316 include boat fittings, structural members, car modifications and model making; architectural components particularly in marine, polluted or industrial environments; food and beverage processing equipment; hot water systems; and plant for chemical, petrochemical, mineral processing, photographic and other industries.

Although 316 is often described as the 'marine grade', it is also seen as the step up from the basic 304, A2 grade.


All products that we sell, we use ourselves and know what we are selling is the best on the market for the right price.

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