Disc Spring Metric Disc Spring Carbon Steel Finish Oil Min Inside Dia 0.323 in Max Outside Dia 0.630 in Thickness 0.6mm Overall Height 1.05mm Load @ Deflection (Lbs.) 461N Deflection @ Load 0.34mm Calculated Load @ Flat (Lbs.) 862N Meets/Exceeds DIN 2093 Package Quantity 10