#821754 Spec Diameter Thread Threads Length Grade Finish Weight 0.5 (1/2) Partial 13 1.25 (1 1/4) Grade 8 Plain Finish .1245 Diameter 0.5 (1/2) Thread 13 Length 1.25 (1 1/4) Grade Grade 8 Finish Plain Finish Weight .1245 Need Something Custom?