External Tooth, Crinkle, Lock Washer, Full Washers, Form A
Fibre, TPE, Stainless Steel, Copper, Brass
24 mm, 15.5 mm, 12 mm, 6.9 mm, 11.88 mm
13 mm, 12.2 mm, 10.5 mm, 25 mm, 6.5 mm
0.6 mm, 8.1 mm, 0.4 mm, 1.2 mm, 1.1 mm
M5 (Form A), M12, M10, M6, M8
DIN 127B, BS 4320G, ASME B18.21.1, DIN 7603A, BS 4320B