Disc Spring Metric Disc Spring Carbon Steel Finish Oil Min Inside Dia 0.642 in Max Outside Dia 1.240 in Thickness 0.8mm Overall Height 1.85mm Load @ Deflection (Lbs.) 769N Deflection @ Load 0.79mm Calculated Load @ Flat (Lbs.) 1438N Meets/Exceeds DIN 2093 Package Quantity 10