SAE Washer, Flat Washer Type SAE, Dimensional Standards ANSI B18.21.1, Material Titanium, Material Grade/Class Grade 2, Finish Plain, For Screw Size 1/4 in, Inside Diameter 0.281 in, Outside Diameter 5/8 in, Maximum Thickness 5/64 in, System of Measurement Inch, Minimum Thickness 3/64 in, Color Silver, Inside Diameter Tolerance +/-0.010 in, Material Quality Standards ASTM B348 GR 2, Outside Diameter Tolerance +/-0.010 in, Pack Size Small Pack