Internal Tooth, Cup, Lock Washer, Full Washers, Form A
TPE, Ceramic, Stainless Steel, Steel, Brass
4.51 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
3.2 mm, 12.5 mm, 5.3 mm, 2.25 mm, 6.5 mm
5.8 mm, 1.2 mm, 1.8 mm, 0.3 mm, 0.16 mm
M2.5, M16, M3 (Form A), M5 (Form A), M4
DIN 127B, DIN 7980, ASME B18.21.1, BS 4320B, DIN 7603A