External Tooth, Lock Washer, Cup, Full Washers, Form A
Ceramic, Vulcanised Fibre, TPE, Brass, Stainless Steel
3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 10 mm, 11.88 mm
2.1 mm, 3.2 mm, 2.2 mm, 2.25 mm, 6.5 mm
0.6 mm, 8.1 mm, 0.4 mm, 1.2 mm, 3 mm
M3 (Form A), M16, M5 (Form A), M10, M2.5
BS 4320B, DIN 127B, ASME B18.8.1, BS 4320G, BS 4463