Cup, Internal Tooth, Mudguard, Full Washers, Form A
Stainless Steel, TPE, Nylon, Steel, Brass
28 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
10.5 mm, 6.4 mm, 2.25 mm, 4.36 mm, 6.5 mm
1.2 mm, 1.8 mm, 3.5 mm, 8.1 mm, 1.1 mm
M20, M3 (Form A), M5 (Form A), M16, M5
ASME B18.22.1 ASTM
F844, DIN 7980, BS 4320, BS 4320B, DIN 7603A