Stainless Steel Washer A2 & A4. All types
Stainless Steel Washer A2 & A4. Form A, B, C, Spring Washers, Penny Washers, Shakeproof Washers, Plate Washers, Crinkle Washers & Surface Screw Cup Washers. Our selection of A2 fasteners is used for inland rainwater and fresh water to guide against these environments. A4 (316) is usually used in marine / coastal, chemical plants, swimming pools & other more hostile environments.