Plain Washer, Cup, Crinkle, Full Washers, Form A
Steel, 301 Stainless Steel, TPE, Ceramic, Stainless Steel
3/4" X 3" X 1/4", 7.99 mm, 15.5 mm, 6.9 mm, 11.88 mm
2.1 mm, 17 mm, 21 mm, 4.36 mm, 6.5 mm
0.28 mm, 0.4 mm, 1.2 mm, 1 mm, 2.5 mm
M3 (Form A), M2, M5 (Form A), M6, M2.5
DIN 7603, BS 4320G, ASME B18.22.1
ASTM F844, DIN 7980, DIN 7603A