#821721 Spec Diameter Thread Threads Length Grade Finish Weight 0.375 (3/8) Full 16 1.5 (1 1/2) Grade 8 Plain Finish .0675 Diameter 0.375 (3/8) Thread 16 Length 1.5 (1 1/2) Grade Grade 8 Finish Plain Finish Weight .0675 Need Something Custom?