Disc Spring Metric Disc Spring Carbon Steel Finish Oil Min Inside Dia 0.48 in Max Outside Dia 0.984 in Thickness 0.7mm Overall Height 1.6mm Load @ Deflection (Lbs.) 673N Deflection @ Load 0.68mm Calculated Load @ Flat (Lbs.) 1258N Meets/Exceeds DIN 2093 Package Quantity 10