2a nut thread thread class right-hand nut thread 0.469" stud thread thread length 1.800" overall length 16 stud thread thread quantity per inch coat with light oil film per mil-l-3150 un stud thread thread series
3a nut thread thread class right-hand nut thread 1.375" nut thread thread length 4.625" overall length 9 nut thread thread quantity per inch 1/16 undercut to root dia on both thds unc nut thread thread series
2a nut thread thread class right-hand nut thread 1.500" nut thread thread length 6.860" overall length 32 nut thread thread quantity per inch item must comply with requirements of defense supply center richmond production standard no. RO0217 passivate surface treated unf nut thread thread series