Mudguard, Cup, Lock Washer, Full Washers, Form A
A2/304 Stainless Steel, Neoprene, Fibre, TPE, Brass
28 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
13 mm, 5.36 mm, 17 mm, 5 mm, 6.5 mm
2.2 mm, 1.8 mm, 0.28 mm, 8.1 mm, 2.5 mm
M5 (Form A), M16, M2, M10, M2.5
ASME B18.8.1, ASME B18.22.1
ASTM F844, DIN 7603A, BS 4320B, ASME B18.21.1