Cup, Mudguard, Internal Tooth, Full Washers, Form A
Ceramic, 301 Stainless Steel, Nylon, Copper, Stainless Steel
28 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
3.2 mm, 4.85 mm, 5.3 mm, 2.25 mm, 6.5 mm
5 mm, 1.2 mm, 0.8 mm, 3.5 mm, 0.28 mm
M12, M24, M5 (Form A), M3, M6
ASME B18.21.1, BS 4320G, BS 4320, ASME B18.8.1, BS 4320B