Cup, External Tooth, Mudguard, Full Washers, Form A
Steel, Fibre, TPE, Ceramic, Copper
4.51 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
4.85 mm, 6 mm, 12.5 mm, 4.36 mm, 6.5 mm
0.28 mm, 8.1 mm, 1.2 mm, 1 mm, 2.2 mm
M3 (Form A), M24, M5 (Form A), M2, M6
BS 4463, DIN 125A, BS 4320, ASME B18.21.1, BS 4320B