Internal Tooth, Cup, Crinkle, Full Washers, Form A
Stainless Steel, 301 Stainless Steel, TPE, Ceramic, Steel
7.99 mm, 15.5 mm, 12 mm, 6.9 mm, 11.88 mm
3.2 mm, 5.36 mm, 2.25 mm, 13 mm, 6.5 mm
0.9 mm, 5.8 mm, 0.7 mm, 1.8 mm, 0.28 mm
M24, M5, M5 (Form A), M3, M6
BS 4320G, DIN 7603A, ASME B18.22.1
ASTM F844, BS 4320B, BS 4320