External Tooth, Nylon Washers, Mudguard, Full Washers, Form A
301 Stainless Steel, TPE, Stainless Steel, Copper, Brass
3/4" X 3" X 1/4", 7.99 mm, 15.5 mm, 6.9 mm, 11.88 mm
10.5 mm, 5 mm, 2.25 mm, 4.36 mm, 6.5 mm
1.8 mm, 8.1 mm, 2 mm, 1.5 mm, 1.1 mm
M16, M24, M12, M5 (Form A), M5
BS 4320B, BS 4463, ASME B18.8.1, ASTM F436, DIN 7603A