Lock Washer, Mudguard, Cup, Full Washers, Form A
Steel, 301 Stainless Steel, TPE, Ceramic, Copper
8.8 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
3.2 mm, 2.2 mm, 5.36 mm, 21 mm, 6.5 mm
0.6 mm, 1.6 mm, 1.1 mm, 2.5 mm, 0.28 mm
M6 (Form A), M3 (Form A), M12, M5 (Form A), M3
BS 4320B, BS 4320:1968, DIN 7603, ASME B18.8.1, DIN 7603A