Plain Washer, Mudguard, Full Washers, Flat Washers, Form A
Vulcanised Fibre, TPE, Nylon, Stainless Steel, Copper
4 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
21 mm, 6.4 mm, 13 mm, 4.36 mm, 6.5 mm
2.5 mm, 0.6 mm, 1.5 mm, 8.1 mm, 1.1 mm
M2.5, M3 (Form A), M5 (Form A), M5, M12
BS 4320G, DIN 127B, ASME B18.8.1, ASME B18.21.1, DIN 6797J