Mudguard, Crinkle, Plain Washer, Full Washers, Form A
Brass, Stainless Steel, TPE, 301 Stainless Steel, Steel
28 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
10.5 mm, 6.4 mm, 5.3 mm, 5.36 mm, 6.5 mm
0.6 mm, 2 mm, 1.5 mm, 0.3 mm, 2.5 mm
M12, M5, M5 (Form A), M2, M10
DIN 7603, ASME B18.22.1 ASTM
F844, ASME B18.21.1, DIN 7980, BS 4320B