Lock Washer, Cup, Crinkle, Full Washers, Form A
Fibre, 301 Stainless Steel, TPE, Steel, Brass
12.5 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
10.5 mm, 5.36 mm, 2.25 mm, 4.36 mm, 6.5 mm
0.16 mm, 1.6 mm, 8.1 mm, 0.4 mm, 0.3 mm
M24, M5 (Form A), M12, M2, M2.5
BS 4320:1968, BS 4463, DIN 7980, ASME B18.21.1, BS 4320