Disc Spring Metric Disc Spring Carbon Steel Finish Oil Min Inside Dia 0.402 in Max Outside Dia 0.787 in Thickness 1mm Overall Height 1.55mm Load @ Deflection (Lbs.) 1594N Deflection @ Load 0.41mm Calculated Load @ Flat (Lbs.) 2981N Meets/Exceeds DIN 2093 Package Quantity 10