External Tooth, Cup, Lock Washer, Full Washers, Form A
Steel, Stainless Steel, Ceramic, TPE, Brass
28 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
10.5 mm, 12.5 mm, 16.2 mm, 13 mm, 6.5 mm
5.8 mm, 1.8 mm, 2.5 mm, 1.1 mm, 0.28 mm
M5, M3 (Form A), M2, M12, M5 (Form A)
DIN 6797A, BS 4320B, DIN 127B, DIN 7603A, ASME B18.8.1