Lock Washer, Plain Washer, Mudguard, Full Washers, Form A
Stainless Steel, TPE, 301 Stainless Steel, Steel, Copper
4.51 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
4.85 mm, 2.1 mm, 5.36 mm, 4.36 mm, 6.5 mm
1.8 mm, 8.1 mm, 1.2 mm, 1.6 mm, 0.5 mm
M2, M10, M12, M5 (Form A), M2.5
BS 4320B, DIN 127B, BS 4320G, ASME B18.22.1
ASTM F844, ASME B18.21.1