Disc Spring Metric Disc Spring Chrome Finish Oil Min Inside Dia 0.642 in Max Outside Dia 1.575 in Thickness 2mm Overall Height 3.1mm Load @ Deflection (Lbs.) 5540N Deflection @ Load 0.82mm Calculated Load @ Flat (Lbs.) 9317N Meets/Exceeds DIN 2093 Package Quantity 10