Flat Washer, Flat Washer Type Standard, Dimensional Standards UL Standard, Material Stainless Steel, Material Grade/Class 316, Finish Plain, For Screw Size 1/4 in, Inside Diameter 0.25 in, Outside Diameter 5/8 in, Maximum Thickness 0.045 in, System of Measurement Inch, Minimum Thickness 0.045 in, Color Silver, Material Quality Standards ASTM, Pack Size Small Pack, Resistance Properties Corrosion Resistant. This item has been restricted from sale in the following state (s): []