Spring, Cup, Lock Washer, Full Washers, Form A
301 Stainless Steel, TPE, Brass, Steel, Copper
3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 20 mm, 11.88 mm
5.3 mm, 4.85 mm, 2.1 mm, 4.36 mm, 6.5 mm
0.7 mm, 1.1 mm, 2 mm, 1.6 mm, 0.16 mm
M10, M20, M5 (Form A), M16, M12
BS 4320, DIN 6797A, DIN 6797J, BS 4320G, BS 4320B