External Tooth, Cup, Mudguard, Full Washers, Form A
Stainless Steel, TPE, Nylon, Brass, Steel
3/4" X 3" X 1/4", 7.99 mm, 15.5 mm, 6.9 mm, 11.88 mm
17 mm, 2.1 mm, 12.2 mm, 4.36 mm, 6.5 mm
0.8 mm, 1 mm, 0.5 mm, 3.5 mm, 0.28 mm
M6 (Form A), M2.5, M3 (Form A), M24, M5 (Form A)
DIN 7980, BS 4320:1968, DIN 127B, BS 4320G, DIN 6797J