Disc Springs Wave High Carbon Steel Finish Plain Min Inside Dia 0.440 in Max Outside Dia 0.618 in Thickness 0.008 in Overall Height 0.040 in For Hole Size 0.1875 For Rod Size 0.093 Load @ Deflection (Lbs.) 391 Deflection @ Load 0.025 in Meets/Exceeds ASTM-A684 Package Quantity 25