External Tooth, Cup, Crinkle, Full Washers, Form A
Copper, Steel, TPE, Stainless Steel, Brass
3/4" X 3" X 1/4", 24 mm, 15.5 mm, 6.9 mm, 11.88 mm
12.5 mm, 2.2 mm, 5.3 mm, 4.36 mm, 6.5 mm
0.6 mm, 2.5 mm, 1.6 mm, 0.8 mm, 0.28 mm
M2.5, M3 (Form A), M16, M5 (Form A), M12
ASME B18.8.1, DIN 6797A, BS 4320B, DIN 7603A, BS 4463