Mudguard, Cup, Plain Washer, Full Washers, Form A
Stainless Steel, TPE, Vulcanised Fibre, Steel, Copper
9.09 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
4.85 mm, 2.1 mm, 11 mm, 5.36 mm, 6.5 mm
0.28 mm, 0.6 mm, 8.1 mm, 0.5 mm, 2.5 mm
M6 (Form A), M20, M3 (Form A), M16, M5 (Form A)
ASME B18.22.1
ASTM F844, ASME B18.21.1, BS 4320B, DIN 7603A, DIN 125A