Cup, Mudguard, Lock Washer, Full Washers, Form A
Brass, Nylon, Ceramic, Vulcanised Fibre, TPE
3/4" X 3" X 1/4", 7.99 mm, 15.5 mm, 6.9 mm, 11.88 mm
4.85 mm, 21 mm, 12.2 mm, 2.2 mm, 6.5 mm
1.2 mm, 8.1 mm, 0.5 mm, 1.5 mm, 0.28 mm
M12, M3 (Form A), M8, M16, M5 (Form A)
DIN 6797A, BS 4320B, ASME B18.8.1, DIN 125A, DIN 7603A