Disc Spring Metric Disc Spring Carbon Steel Finish Oil Min Inside Dia 0.362 in Max Outside Dia 0.709 in Thickness 0.7mm Overall Height 1.2mm Load @ Deflection (Lbs.) 640N Deflection @ Load 0.37mm Calculated Load @ Flat (Lbs.) 1197N Meets/Exceeds DIN 2093 Package Quantity 10