Cup, Mudguard, Plain Washer, Full Washers, Form A
Steel, Ceramic, TPE, Nylon, Brass
3/4" X 3" X 1/4", 7.99 mm, 15.5 mm, 6.9 mm, 11.88 mm
4.85 mm, 2.1 mm, 5.3 mm, 2.25 mm, 6.5 mm
2.2 mm, 1.8 mm, 0.8 mm, 1.1 mm, 0.28 mm
M24, M5, M5 (Form A), M12, M2
BS 4320B, ASME B18.21.1, DIN 125A, ASME B18.8.1, DIN 7603A