#821752 Spec Diameter Thread Threads Length Grade Finish Weight 0.5 (1/2) Full 13 1.5 (1 1/2) Grade 8 Zinc Yellow .1355 Diameter 0.5 (1/2) Thread 13 Length 1.5 (1 1/2) Grade Grade 8 Finish Zinc Yellow Weight .1355 Need Something Custom?