GRAINGER APPROVED . Z9484SET

Spherical Washer, Bottom Washer Inside Diameter 1.375 in, Bottom Washer Outside Diameter 2.5 in, Bottom Washer Radius 3 in, Finish Black Oxide, For Screw Size 1 1/4 in, Material Steel, Maximum Thickness 0.5 in, Minimum Thickness 0.5 in, Pack Size Small Pack, Rockwell Hardness C40, Spherical Washer Type Spherical Washer Assembly, System of Measurement Inch, Top Washer Inside Diameter 1.312 in, Top Washer Outside Diameter 2.5 in, 1 Pair