Disc Spring Metric Disc Spring Carbon Steel Finish Oil Min Inside Dia 0.803 in Max Outside Dia 1.575 in Thickness 1mm Overall Height 2.3mm Load @ Deflection (Lbs.) 1137N Deflection @ Load 0.97mm Calculated Load @ Flat (Lbs.) 2127N Meets/Exceeds DIN 2093 Package Quantity 10