Disc Spring Metric Disc Spring Carbon Steel Finish Oil Min Inside Dia 0.244 in Max Outside Dia 0.591 in Thickness 0.5mm Overall Height 1mm Load @ Deflection (Lbs.) 323N Deflection @ Load 0.37mm Calculated Load @ Flat (Lbs.) 605N Meets/Exceeds DIN 2093 Package Quantity 10