External Tooth, Crinkle, Cup, Full Washers, Form A
Brass, TPE, 301 Stainless Steel, Steel, Copper
3/4" X 3" X 1/4", 15.5 mm, 12 mm, 6.9 mm, 11.88 mm
2.25 mm, 17 mm, 4.36 mm, 10 mm, 6.5 mm
3 mm, 0.6 mm, 0.4 mm, 1.1 mm, 1.6 mm
M20, M24, M5 (Form A), M16, M12
BS 4320G, ASME B18.8.1, DIN 7603A, DIN 125A, BS 4463