M6 (6mm) Thin Form A Flat Washer Din 125 A2 Stainless Steel (Pack of 50)-Silver. A2 Stainless Steel, also known as 18-8 or 304 Stainless Steel. For Use With Thread Size: M6 (6mm). M6 Metric Thread Size (6mm).Washer Form Type: Type B. This item is in the category "Home, Furniture & DIY\DIY Materials\Nails, Screws & Fasteners\Washers". The seller is "thebargaintown" and is located in this country: GB. This item can be shipped to United Kingdom.