3a nut thread thread class right-hand nut thread 2.380" stud thread thread length 6.810" overall length 24 stud thread thread quantity per inch two sided undercut on nut end; 0.120 in. from end 0.380 in. long; height unef nut thread thread series
2a nut thread thread class right-hand nut thread 0.374" stud thread thread length 0.875" overall length 20 stud thread thread quantity per inch item is standard size; used on the M1 tank nsn:2350-01-060-2445 unf nut thread thread series
2a nut thread a thread class right-hand nut thread a 1.120" nut thread b thread length 4.620" overall length 10 nut thread a thread quantity per inch chamfer first thread 45 degrees both ends unc nut thread a thread series