Cup, Mudguard, Plain Washer, Full Washers, Form A
Steel, 301 Stainless Steel, TPE, Nylon, Copper
30 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
4.85 mm, 12.5 mm, 16.2 mm, 2.25 mm, 6.5 mm
0.28 mm, 8.1 mm, 1.2 mm, 1.6 mm, 1.1 mm
M3, M12, M24, M5 (Form A), M16
DIN 125A, ASME B18.21.1, ASME B18.22.1
ASTM F844, BS 4320B, BS 4463