Mudguard, Spring, Cup, Full Washers, Form A
301 Stainless Steel, TPE, Steel, Stainless Steel, Nylon
3/4" X 3" X 1/4", 15.5 mm, 12 mm, 6.9 mm, 11.88 mm
14 mm, 2.2 mm, 5.36 mm, 4.36 mm, 6.5 mm
1.8 mm, 3.5 mm, 8.1 mm, 1.5 mm, 1 mm
M5 (Form A), M12, M5, M10, M2.5
BS 4463, ASME B18.22.1
ASTM F844, DIN 7980, DIN 125A, ASME B18.8.1