Internal Tooth, Mudguard, Full Washers, Form A, Flat Washers
Fibre, Ceramic, Steel, TPE, Stainless Steel
4.51 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
10.5 mm, 14 mm, 17 mm, 4.36 mm, 6.5 mm
1.2 mm, 1.8 mm, 0.28 mm, 0.5 mm, 2.5 mm
M24, M5 (Form A), M2, M16, M10
ASME B18.21.1, DIN 125A, DIN 6797J, BS 4320B, DIN 7603A