Lock Washer, Plain Washer, Mudguard, Full Washers, Form A
Brass, Fibre, Stainless Steel, Steel, TPE
9.09 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
2.1 mm, 12.5 mm, 5.36 mm, 13 mm, 6.5 mm
5.8 mm, 1 mm, 8.1 mm, 0.5 mm, 0.28 mm
M24, M5 (Form A), M6, M5, M2
ASME B18.22.1 ASTM
F844, DIN 6797J, BS 4320B, DIN 7980, BS 4320