#015009 Spec Diameter Thread Threads Length Grade Finish Weight 0.4375 (7/16) Full 20 1.375 (1 3/8) Grade 8 Plain Finish .0762 Diameter 0.4375 (7/16) Thread 20 Length 1.375 (1 3/8) Grade Grade 8 Finish Plain Finish Weight .0762 Need Something Custom?