Lock Washer, Nylon Washers, Mudguard, Full Washers, Form A
TPE, Brass, Nylon, Stainless Steel, Steel
3/4" X 3" X 1/4", 15.5 mm, 12 mm, 6.9 mm, 11.88 mm
11 mm, 25 mm, 21 mm, 4.36 mm, 6.5 mm
0.28 mm, 1.5 mm, 0.3 mm, 3.5 mm, 0.8 mm
M10, M5 (Form A), M20, M2.5, M3
BS 4320B, DIN 127B, ASME B18.8.1, DIN 7603A, BS 4463