Mudguard, Plain Washer, Crinkle, Full Washers, Form A
Fibre, Copper, TPE, Brass, Stainless Steel
4 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
2.6 mm, 4.85 mm, 2.1 mm, 13 mm, 6.5 mm
5.8 mm, 0.7 mm, 0.6 mm, 1.1 mm, 2 mm
M10, M24, M2, M5 (Form A), M2.5
DIN 127B, BS 4463, BS 4320, ASME B18.21.1, DIN 6797J