Disc Spring Metric Disc Spring Chrome Finish Oil Min Inside Dia 0.642 in Max Outside Dia 1.575 in Thickness 1.5mm Overall Height 2.8mm Load @ Deflection (Lbs.) 2947N Deflection @ Load 0.97mm Calculated Load @ Flat (Lbs.) 4956N Meets/Exceeds DIN 2093 Package Quantity 10