Internal Tooth, External Tooth, Crinkle, Full Washers, Form A
Fibre, Ceramic, TPE, Steel, Brass
3/4" X 3" X 1/4", 7.99 mm, 15.5 mm, 6.9 mm, 11.88 mm
16.2 mm, 2.25 mm, 17 mm, 4.36 mm, 6.5 mm
1.2 mm, 1.5 mm, 1.6 mm, 0.16 mm, 0.28 mm
M2.5, M3 (Form A), M10, M5 (Form A), M16
ASME B18.22.1
ASTM F844, ASME B18.21.1, BS 4320, DIN 7603A, DIN 125A