#015013 Spec Diameter Thread Threads Length Grade Finish Weight 0.4375 (7/16) Partial 20 2.25 (2 1/4) Grade 8 Plain Finish .1146 Diameter 0.4375 (7/16) Thread 20 Length 2.25 (2 1/4) Grade Grade 8 Finish Plain Finish Weight .1146 Need Something Custom?