#821758 Spec Diameter Thread Threads Length Grade Finish Weight 0.5 (1/2) Full 13 1.75 (1 3/4) Grade 8 Zinc Yellow .1465 Diameter 0.5 (1/2) Thread 13 Length 1.75 (1 3/4) Grade Grade 8 Finish Zinc Yellow Weight .1465 Need Something Custom?