Lock Washer, Crinkle, Full Washers, Flat Washers, Form A
TPE, Vulcanised Fibre, Copper, Stainless Steel, Brass
4.51 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
5.3 mm, 2.25 mm, 4.36 mm, 10 mm, 6.5 mm
5.8 mm, 0.7 mm, 1 mm, 0.8 mm, 0.28 mm
M6 (Form A), M16, M3 (Form A), M24, M5 (Form A)
ASME B18.22.1 ASTM
F844, ASME B18.8.1, BS 4320B, DIN 7603A, DIN 125A