External Tooth, Internal Tooth, Crinkle, Full Washers, Form A
Ceramic, A2/304 Stainless Steel, Fibre, TPE, Stainless Steel
4.51 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
5.3 mm, 12.5 mm, 4.36 mm, 6 mm, 6.5 mm
0.6 mm, 3.5 mm, 0.7 mm, 0.16 mm, 0.28 mm
M3 (Form A), M12, M5 (Form A), M4, M5
BS 4463, ASME B18.8.1, BS 4320, ASME B18.21.1, DIN 7603A