#821764 Spec Diameter Thread Threads Length Grade Finish Weight 0.5 (1/2) Full 13 1.25 (1 1/4) Grade 8 Zinc Yellow .1135 Diameter 0.5 (1/2) Thread 13 Length 1.25 (1 1/4) Grade Grade 8 Finish Zinc Yellow Weight .1135 Need Something Custom?