Plain Washer, Lock Washer, Crinkle, Full Washers, Form A
Steel, 301 Stainless Steel, Stainless Steel, TPE, Brass
7.99 mm, 15.5 mm, 6.9 mm, 10 mm, 11.88 mm
2.75 mm, 4.36 mm, 17 mm, 4.85 mm, 6.5 mm
0.6 mm, 0.4 mm, 0.28 mm, 8.1 mm, 1.6 mm
M16, M5 (Form A), M2, M20, M10
BS 4320:1968, ASME B18.21.1, ASME B18.22.1
ASTM F844, ASME B18.8.1, DIN 7603A