External Tooth, Mudguard, Nylon Washers, Full Washers, Form A
TPE, Copper, Steel, Stainless Steel, Brass
3/4" X 3" X 1/4", 7.99 mm, 15.5 mm, 6.9 mm, 11.88 mm
4.85 mm, 3.2 mm, 6 mm, 12.2 mm, 6.5 mm
1.2 mm, 2.2 mm, 1.8 mm, 0.28 mm, 1.5 mm
M6 (Form A), M6, M20, M3 (Form A), M5 (Form A)
ASTM F436, ASME B18.21.1, DIN 7603A, ASME B18.22.1
ASTM F844, BS 4320B