Disc Spring Metric Disc Spring Carbon Steel Finish Oil Min Inside Dia 0.402 in Max Outside Dia 0.906 in Thickness 0.9mm Overall Height 1.65mm Load @ Deflection (Lbs.) 1183N Deflection @ Load 0.56mm Calculated Load @ Flat (Lbs.) 2213N Meets/Exceeds DIN 2093 Package Quantity 10