Disc Spring,S,Spring Steel,Finish Galvanized,Min. Inside Dia. 6.4mm,Max. Outside Dia. 10.0mm,Thickness 0.7mm,Overall Height 1.2mm,For Hole Size 0.5,Load @ Deflection (Lbs.) n/a,Deflection @ Load M6,Meets/Exceeds DIN 17222,Package Quantity 100