Mudguard, Crinkle, Cup, Full Washers, Form A
Fibre, Brass, Ceramic, TPE, Nylon
3/4" X 3" X 1/4", 7.99 mm, 15.5 mm, 6.9 mm, 11.88 mm
4.36 mm, 4.85 mm, 8.4 mm, 2.25 mm, 6.5 mm
2.5 mm, 0.8 mm, 1.8 mm, 1 mm, 0.28 mm
M3 (Form A), M24, M5 (Form A), M2, M6
DIN 7980, BS 4463, ASME B18.21.1, ASME B18.22.1
ASTM F844, BS 4320B