Lock Washer, Mudguard, Crinkle, Full Washers, Form A
301 Stainless Steel, TPE, Ceramic, Brass, Steel
28 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
16.2 mm, 5.36 mm, 13 mm, 4.36 mm, 6.5 mm
2.2 mm, 1.8 mm, 1.2 mm, 3.5 mm, 0.28 mm
M3, M3 (Form A), M5 (Form A), M10, M5
BS 4320B, DIN 125A, DIN 6798J, BS 4320, DIN 7603A