Lock Washer, Crinkle, Full Washers, Flat Washers, Form A
301 Stainless Steel, Vulcanised Fibre, Nylon, Brass, Stainless Steel
3/4" X 3" X 1/4", 15.5 mm, 12 mm, 6.9 mm, 11.88 mm
4.85 mm, 13 mm, 3.2 mm, 2.2 mm, 6.5 mm
1.2 mm, 1.8 mm, 1.6 mm, 0.3 mm, 0.28 mm
M3 (Form A), M10, M20, M12, M5 (Form A)
DIN 127B, DIN 6797J, BS 4320B, BS 4463, BS 4320