Countersunk Washer, Cup, Lock Washer, Full Washers, Form A
Fibre, Brass, Stainless Steel, 301 Stainless Steel, TPE
4.51 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
11 mm, 16.2 mm, 2.25 mm, 4.36 mm, 6.5 mm
3.5 mm, 0.6 mm, 8.1 mm, 1.6 mm, 0.8 mm
M20, M2, M5 (Form A), M16, M5
BS 4320B, DIN 127B, DIN 6797J, ASME B18.21.1, DIN 7980