Mudguard, Countersunk Washer, Nylon Washers, Full Washers, Form A
301 Stainless Steel, Ceramic, Vulcanised Fibre, TPE, Stainless Steel
28 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
4.85 mm, 17 mm, 5.36 mm, 13 mm, 6.5 mm
0.7 mm, 0.16 mm, 3.5 mm, 0.6 mm, 0.28 mm
M3 (Form A), M16, M5 (Form A), M12, M8
ASME B18.8.1, DIN 6797J, BS 4320, DIN 125A, BS 4320B