Cup, Lock Washer, Mudguard, Full Washers, Form A
Brass, Fibre, Ceramic, TPE, Copper
28 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
11 mm, 13 mm, 2.25 mm, 4.36 mm, 6.5 mm
1.8 mm, 0.28 mm, 0.7 mm, 8.1 mm, 1.1 mm
M10, M24, M5 (Form A), M3, M2.5
DIN 125A, BS 4320B, BS 4320, ASME B18.8.1, ASME B18.22.1
ASTM F844