Countersunk Washer, Cup, Spring, Full Washers, Form A
Fibre, Copper, Ceramic, TPE, Nylon
3/4" X 3" X 1/4", 7.99 mm, 15.5 mm, 6.9 mm, 11.88 mm
5.3 mm, 4.85 mm, 12.2 mm, 2.25 mm, 6.5 mm
0.6 mm, 1.2 mm, 0.3 mm, 2.5 mm, 0.28 mm
M2.5, M3 (Form A), M16, M5 (Form A), M5
BS 4320C, BS 4320B, ASME B18.8.1, BS 4320G, DIN 7603A