Mudguard, Crinkle, Nylon Washers, Full Washers, Form A
TPE, Ceramic, Vulcanised Fibre, Nylon, Brass
3/4" X 3" X 1/4", 7.99 mm, 15.5 mm, 6.9 mm, 11.88 mm
17 mm, 5.3 mm, 16.2 mm, 5.36 mm, 6.5 mm
8.1 mm, 1.2 mm, 1.6 mm, 0.8 mm, 3.5 mm
M3 (Form A), M12, M5 (Form A), M2, M3
BS 4320G, BS 4463, ASME B18.21.1, BS 4320B, BS 4320