Lock Washer, Mudguard, Full Washers, Flat Washers, Form A
Brass, Steel, TPE, 301 Stainless Steel, Stainless Steel
9.09 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
2.1 mm, 2.25 mm, 13 mm, 4.36 mm, 6.5 mm
5.8 mm, 0.6 mm, 1.8 mm, 1 mm, 0.28 mm
M16, M3, M5 (Form A), M4, M2
DIN 7980, ASME B18.8.1, BS 4320G, DIN 7603A, DIN 6797J