2a nut thread thread class right-hand nut thread 0.750" stud thread thread length 2.269" overall length 20 nut thread thread quantity per inch cone point 0.144 in. long on nut end thread unf nut thread thread series
3a nut thread thread class right-hand nut thread 0.875" nut thread thread length 5.562" overall length 12 stud thread thread quantity per inch 0.188 in. drill hole full length oncenter axis of stud uns stud thread thread series