Lock Washer, Mudguard, Cup, Full Washers, Form A
Steel, 301 Stainless Steel, Copper, Stainless Steel, TPE
4.51 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
6.48 mm, 4.36 mm, 2.6 mm, 4.85 mm, 6.5 mm
0.16 mm, 3.5 mm, 0.28 mm, 8.1 mm, 1.5 mm
M3, M24, M5 (Form A), M12, M4
BS 4320B, DIN 127B, ASME B18.22.1
ASTM F844, BS 4320G, BS 4320