Internal Tooth, Mudguard, Nylon Washers, Full Washers, Form A
Steel, Vulcanised Fibre, Copper, TPE, Brass
28 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
2.1 mm, 11 mm, 17 mm, 4.36 mm, 6.5 mm
3.5 mm, 0.28 mm, 1.2 mm, 1.1 mm, 0.3 mm
M3 (Form A), M24, M5 (Form A), M10, M3
DIN 127B, DIN 6797J, ASME B18.21.1, DIN 7603A, BS 4320B