Mudguard, Lock Washer, Cup, Full Washers, Form A
301 Stainless Steel, Copper, Ceramic, Vulcanised Fibre, TPE
3/4" X 3" X 1/4", 7.99 mm, 15.5 mm, 6.9 mm, 11.88 mm
5.3 mm, 2.6 mm, 4.85 mm, 2.1 mm, 6.5 mm
0.28 mm, 0.7 mm, 8.1 mm, 1.5 mm, 1 mm
M2.5, M3 (Form A), M2, M5, M5 (Form A)
BS 4320, ASME B18.21.1, ASME B18.8.1, ASME B18.22.1
ASTM F844, BS 4320B