External Tooth, Mudguard, Lock Washer, Full Washers, Form A
Brass, TPE, Steel, Stainless Steel, Nylon
4.51 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
3.2 mm, 6.4 mm, 5.36 mm, 4.36 mm, 6.5 mm
1.4 mm, 5.8 mm, 0.7 mm, 1.8 mm, 8.1 mm
M6 (Form A), M4, M3 (Form A), M5 (Form A), M2
DIN 6797J, BS 4320B, DIN 7603A, ASME B18.8.1, BS 4463