#014747 Spec Diameter Thread Threads Length Grade Finish Weight 0.5625 (9/16) Partial 12 2.5 (2 1/2) Grade 8 Plain Finish .2132 Diameter 0.5625 (9/16) Thread 12 Length 2.5 (2 1/2) Grade Grade 8 Finish Plain Finish Weight .2132 Need Something Custom?