Lock Washer, Cup, Spring, Full Washers, Form A
Fibre, Stainless Steel, 301 Stainless Steel, TPE, Nylon
4 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
17 mm, 2.1 mm, 5.36 mm, 4.36 mm, 6.5 mm
0.16 mm, 1.8 mm, 3.5 mm, 8.1 mm, 2.5 mm
M20, M5, M3 (Form A), M12, M5 (Form A)
BS 4463, DIN 7980, ASME B18.21.1, DIN 6797J, BS 4320B