Disc Spring Metric Disc Spring Carbon Steel Finish Oil Min Inside Dia 0.402 in Max Outside Dia 0.984 in Thickness 1mm Overall Height 1.75mm Load @ Deflection (Lbs.) 1310N Deflection @ Load 0.56mm Calculated Load @ Flat (Lbs.) 2451N Meets/Exceeds DIN 2093 Package Quantity 10