Disc Spring Metric Disc Spring Carbon Steel Finish Oil Min Inside Dia 0.283 in Max Outside Dia 0.551 in Thickness 0.8mm Overall Height 1.1mm Load @ Deflection (Lbs.) 910N Deflection @ Load 0.23mm Calculated Load @ Flat (Lbs.) 1702N Meets/Exceeds DIN 2093 Package Quantity 10