Cup, Nylon Washers, Mudguard, Full Washers, Form A
Stainless Steel, Steel, 301 Stainless Steel, TPE, Brass
12.5 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
6.4 mm, 16.2 mm, 5.36 mm, 4.36 mm, 6.5 mm
3.5 mm, 0.4 mm, 0.8 mm, 0.5 mm, 0.28 mm
M3 (Form A), M24, M2, M5 (Form A), M10
BS 4320:1968, BS 4463, ASME B18.8.1, BS 4320, BS 4320B