Cup, External Tooth, Mudguard, Full Washers, Form A
301 Stainless Steel, TPE, Stainless Steel, Copper, Brass
28 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
4.85 mm, 13 mm, 5.3 mm, 10.5 mm, 6.5 mm
1.2 mm, 2 mm, 2.5 mm, 0.16 mm, 0.28 mm
M3 (Form A), M2, M24, M12, M5 (Form A)
ASME B18.22.1 ASTM
F844, BS 4320, BS 4320B, DIN 7603A, BS 4463