GRAINGER APPROVED . Z9470SET

Spherical Washer, Bottom Washer Inside Diameter 1 in, Bottom Washer Outside Diameter 1.75 in, Bottom Washer Radius 2.5 in, Finish Black Oxide, For Screw Size 7/8 in, Material Steel, Maximum Thickness 0.375 in, Minimum Thickness 0.375 in, Pack Size Small Pack, Rockwell Hardness C40, Spherical Washer Type Spherical Washer Assembly, System of Measurement Inch, Top Washer Inside Diameter 0.938 in, Top Washer Outside Diameter 1.75 in, 1 Pair