Plain Washer, Cup, Crinkle, Full Washers, Form A
Brass, Steel, 301 Stainless Steel, TPE, Nylon
8.8 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
5.3 mm, 4.85 mm, 12.2 mm, 13 mm, 6.5 mm
0.6 mm, 8.1 mm, 1.5 mm, 0.3 mm, 0.28 mm
M3 (Form A), M24, M12, M5 (Form A), M4
BS 4320:1968, BS 4320G, ASME B18.8.1, BS 4320B, DIN 125A