Plain Washer, Internal Tooth, Lock Washer, Full Washers, Form A
Fibre, Stainless Steel, Steel, TPE, Nylon
4.51 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
12.2 mm, 8.4 mm, 5.36 mm, 2.25 mm, 6.5 mm
3.5 mm, 0.7 mm, 8.1 mm, 2.5 mm, 0.28 mm
M3 (Form A), M24, M5 (Form A), M12, M2
DIN 6797J, BS 4320B, BS 4320:1968, BS 4320G, DIN 127B