Disc Spring,Wave Spring,Stainless Steel,Finish Plain,Min. Inside Dia. 0.8mm,Max. Outside Dia. 1.0mm,Thickness 0.01mm,Overall Height 0.2mm,For Hole Size 0.1875,For Rod Size 5/16 In.,Load @ Deflection (Lbs.) NA,Meets/Exceeds 17-7 PH Condition C, CH-900 AMS-5529,Package Quantity 10