Tap Washer, Plain Washer, Nylon Washers, Full Washers, Form A
301 Stainless Steel, Steel, TPE, Nylon, Brass
4.51 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
2.1 mm, 2.2 mm, 5.36 mm, 13 mm, 6.5 mm
1.2 mm, 0.4 mm, 0.28 mm, 0.7 mm, 1.6 mm
M2.5, M3 (Form A), M24, M5 (Form A), M10
ASME B18.22.1
ASTM F844, BS 4320, BS 4320G, BS 4320B, DIN 7603A