Plain Washer, External Tooth, Internal Tooth, Full Washers, Form A
301 Stainless Steel, Copper, TPE, Nylon, Brass
12.5 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
4.85 mm, 11 mm, 12.2 mm, 4.36 mm, 6.5 mm
3.5 mm, 1 mm, 0.5 mm, 1.2 mm, 1.1 mm
M16, M3 (Form A), M5, M5 (Form A), M10
ASME B18.22.1
ASTM F844, DIN 6797J, ASME B18.21.1, ASME B18.8.1, BS 4320B