Internal Tooth, Cup, Mudguard, Full Washers, Form A
Stainless Steel, Steel, TPE, Vulcanised Fibre, Brass
37 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
4.85 mm, 3.2 mm, 6.4 mm, 5.36 mm, 6.5 mm
0.5 mm, 8.1 mm, 1.1 mm, 1.6 mm, 0.3 mm
M5, M4, M3 (Form A), M24, M5 (Form A)
DIN 6798J, ASME B18.21.1, BS 4320B, DIN 125A, DIN 7980