#821082 Spec Diameter Thread Threads Length Grade Finish Weight 0.5 (1/2) Full 20 1.25 (1 1/4) Grade 8 Phos & Oil .1245 Diameter 0.5 (1/2) Thread 20 Length 1.25 (1 1/4) Grade Grade 8 Finish Phos & Oil Weight .1245 Need Something Custom?