Cup, Mudguard, Plain Washer, Full Washers, Form A
Stainless Steel, Ceramic, 301 Stainless Steel, TPE, Nylon
3/4" X 3" X 1/4", 7.99 mm, 15.5 mm, 6.9 mm, 11.88 mm
2.6 mm, 4.85 mm, 12.5 mm, 21 mm, 6.5 mm
1.8 mm, 8.1 mm, 1.2 mm, 2.5 mm, 1.6 mm
M3 (Form A), M5 (Form A), M6, M16, M4
DIN 7980, ASME B18.22.1
ASTM F844, ASME B18.21.1, ASME B18.8.1, BS 4320B