External Tooth, Crinkle, Cup, Full Washers, Form A
Brass, Stainless Steel, Ceramic, TPE, Steel
3/4" X 3" X 1/4", 7.99 mm, 15.5 mm, 6.9 mm, 11.88 mm
25 mm, 17 mm, 5.36 mm, 4.36 mm, 6.5 mm
1.2 mm, 1.8 mm, 3.5 mm, 0.16 mm, 0.28 mm
M3 (Form A), M16, M12, M5 (Form A), M5
BS 4320, ASTM F436, ASME B18.21.1, ASME B18.22.1
ASTM F844, DIN 7603A