External Tooth, Plain Washer, Crinkle, Full Washers, Form A
Ceramic, TPE, Steel, Stainless Steel, Brass
3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 20 mm, 11.88 mm
14 mm, 17 mm, 5.36 mm, 2.25 mm, 6.5 mm
2 mm, 0.16 mm, 3.5 mm, 8.1 mm, 0.4 mm
M8, M5 (Form A), M2, M2.5, M3
ASME B18.22.1
ASTM F844, ASME B18.8.1, DIN 6797J, BS 4320B, BS 4463