Precision Rod End System of Measurement Inch Ball Stud Center Length 2 7/16 in Ball Stud Thread Length 1 1/2 in Ball Stud Thread Size 1/2-20 Bore Diameter 1/2 in Head Outside Diameter 1 1/4 in Head Width 0.5 in Shank Thread Length 1 1/2 in Shank Thread Size 1/2 In.-20 Housing Material Carbon Steel Shank Thread Direction Right Hand Application Automotive Ball Diameter 0.937 in Ball Material 52100 Steel Spherical Ball Material Grade 52100 Ball Stud Material Carbon Steel