Cup, Spring, Lock Washer, Full Washers, Form A
Fibre, Steel, Stainless Steel, Brass, TPE
3/4" X 3" X 1/4", 15.5 mm, 12 mm, 6.9 mm, 11.88 mm
8.4 mm, 5.36 mm, 2.25 mm, 13 mm, 6.5 mm
5.8 mm, 3.5 mm, 1.5 mm, 0.16 mm, 0.28 mm
M12, M8, M24, M5 (Form A), M5
BS 4320, DIN 7980, DIN 6798J, BS 4320B, BS 4463