External Tooth, Cup, Crinkle, Full Washers, Form A
Stainless Steel, 301 Stainless Steel, Ceramic, TPE, Nylon
10 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
6.4 mm, 5.36 mm, 2.25 mm, 13 mm, 6.5 mm
8.1 mm, 0.8 mm, 1.1 mm, 0.3 mm, 0.16 mm
M2.5, M3 (Form A), M16, M24, M5 (Form A)
BS 4320, ASTM F436, BS 4320G, BS 4320B, DIN 7603A