Nylon Washers, Mudguard, Crinkle, Full Washers, Form A
TPE, Brass, Vulcanised Fibre, Nylon, Stainless Steel
12 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
6 mm, 2.1 mm, 11 mm, 5.36 mm, 6.5 mm
2.5 mm, 1.1 mm, 0.5 mm, 0.3 mm, 0.8 mm
M3, M5 (Form A), M12, M4, M2
BS 4463, DIN 127B, ASME B18.8.1, BS 4320B, DIN 7603A