External Tooth, Mudguard, Cup, Full Washers, Form A
A2/304 Stainless Steel, Fibre, TPE, Ceramic, Brass
28 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
4.85 mm, 2.1 mm, 13 mm, 4.36 mm, 6.5 mm
8.1 mm, 0.4 mm, 1.5 mm, 2.5 mm, 0.28 mm
M5 (Form A), M12, M2.5, M3, M2
DIN 6798J, ASME B18.22.1
ASTM F844, BS 4320, BS 4320G, DIN 7603A