Cup, Internal Tooth, Nylon Washers, Full Washers, Form A
Fibre, Steel, 301 Stainless Steel, TPE, Brass
4.51 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
17 mm, 2.1 mm, 12.2 mm, 13 mm, 6.5 mm
5.8 mm, 0.3 mm, 1.2 mm, 0.4 mm, 2 mm
M12, M2.5, M3 (Form A), M20, M5 (Form A)
BS 4320, ASME B18.21.1, DIN 125A, BS 4320B, DIN 7603A