External Tooth, Nylon Washers, Lock Washer, Full Washers, Form A
Stainless Steel, Brass, Steel, 301 Stainless Steel, TPE
50 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
4.85 mm, 2.1 mm, 6.4 mm, 13 mm, 6.5 mm
1.8 mm, 0.28 mm, 3 mm, 8.1 mm, 1.1 mm
M4, M3 (Form A), M20, M5 (Form A), M2
DIN 127B, BS 4320:1968, ASME B18.22.1 ASTM
F844, DIN 7603A, DIN 7980