External Tooth, Cup, Flat Washers, Full Washers, Form A
Fibre, TPE, 301 Stainless Steel, Copper, Stainless Steel
4.51 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
17 mm, 10.5 mm, 21 mm, 12.2 mm, 6.5 mm
5.8 mm, 3.5 mm, 0.28 mm, 8.1 mm, 2.2 mm
M16, M3 (Form A), M12, M5 (Form A), M5
BS 4320B, BS 4320G, BS 4320, DIN 6797J, ASME B18.21.1