External Tooth, Mudguard, Cup, Full Washers, Form A
Brass, Steel, Ceramic, 301 Stainless Steel, TPE
3/4" X 3" X 1/4", 24 mm, 15.5 mm, 6.9 mm, 11.88 mm
14 mm, 16.2 mm, 2.25 mm, 4.36 mm, 6.5 mm
1.4 mm, 5.8 mm, 0.7 mm, 8.1 mm, 0.3 mm
M4, M2.5, M3 (Form A), M5 (Form A), M10
DIN 9021, BS 4320C, BS 4320, DIN 125A, BS 4320B