Disc Springs Wave Stainless Steel Finish Plain Min Inside Dia 0.350 in Max Outside Dia 0.492 in Thickness 0.007 in Overall Height 0.035 in For Hole Size 0.1875 For Rod Size 0.093 Load @ Deflection (Lbs.) 319 Deflection @ Load 0.020 in Meets/Exceeds Commercial Type 302 and AMS-5906 Package Quantity 25