Internal Tooth, Crinkle, Cup, Full Washers, Form A
Ceramic, Vulcanised Fibre, Stainless Steel, TPE, Steel
9.09 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
4.85 mm, 6 mm, 6.4 mm, 13 mm, 6.5 mm
8.1 mm, 1.2 mm, 1.1 mm, 2 mm, 1.6 mm
M10, M24, M2, M5 (Form A), M2.5
DIN 7980, ASME B18.8.1, ASME B18.22.1 ASTM
F844, DIN 6798J, BS 4320B