0.895" nut THREAD0.550" stud thread thread length 1.970" overall length apply detroit diesel corp. sealer 9S317 per 80K15 above the first 1-1/2 to 2-1/2 lead threads to the remaining threads including undercut, the coarse end
2a stud thread thread class right-hand stud thread 0.063" stud thread thread length 7.000" overall length 18 stud thread thread quantity per inch has 45 deg by 0.219 in. dia chamfer; matl is 5/16 in. round; mfg item namis centerrod, plain unc stud thread thread series