Crinkle, Lock Washer, Plain Washer, Full Washers, Form A
Steel, Brass, Fibre, TPE, Stainless Steel
4.51 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
5.25 mm, 4.36 mm, 4.85 mm, 2.1 mm, 6.5 mm
3.5 mm, 0.7 mm, 8.1 mm, 2.5 mm, 0.28 mm
M2, M24, M5 (Form A), M2.5, M3
BS 3410, BS 4320, BS 4320B, ASME B18.8.1, ASME B18.22.1
ASTM F844