Disc Springs Wave High Carbon Steel Finish Plain Min Inside Dia 0.531 in Max Outside Dia 0.734 in Thickness 0.009 in Overall Height 0.050 in For Hole Size 0.1875 For Rod Size 0.093 Load @ Deflection (Lbs.) 29 Deflection @ Load 0.030 in Meets/Exceeds ASTM-A684 Package Quantity 25