External Tooth, Cup, Lock Washer, Full Washers, Form A
Steel, Copper, 301 Stainless Steel, TPE, Brass
28 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
4.85 mm, 3.2 mm, 8.4 mm, 5.3 mm, 6.5 mm
0.28 mm, 1 mm, 0.6 mm, 0.4 mm, 1.2 mm
M2, M10, M5, M5 (Form A), M3
DIN 7603, DIN 6797J, DIN 7980, ASME B18.21.1, BS 4463