Nylon Washers, Crinkle, Full Washers, Flat Washers, Form A
301 Stainless Steel, Fibre, TPE, Steel, Brass
7.99 mm, 15.5 mm, 12 mm, 6.9 mm, 11.88 mm
10.5 mm, 5.3 mm, 6.4 mm, 2.25 mm, 6.5 mm
0.6 mm, 8.1 mm, 2.5 mm, 1.6 mm, 0.28 mm
M3 (Form A), M24, M5 (Form A), M4, M6
BS 4320G, BS 4320, ASME B18.8.1, ASME B18.21.1, BS 4320B