External Tooth, Crinkle, Cup, Full Washers, Form A
Nylon, Steel, TPE, Ceramic, Copper
3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 20 mm, 11.88 mm
2.6 mm, 4.85 mm, 12.2 mm, 5.3 mm, 6.5 mm
0.7 mm, 3.5 mm, 8.1 mm, 0.5 mm, 1.5 mm
M3 (Form A), M24, M5 (Form A), M2, M3
BS 4320:1968, ASME B18.8.1, BS 4320B, BS 4320, ASME B18.21.1