Allen drive on one end. Threaded internally on the other end. Outside round, knurled finish externally.
An internally threaded item with a cylindrical and/or square, hexagonal, octagonal, or dodecagonal outer periphery (parallel to the threaded axis) a portion(s) of which may or may not be enlarged, forming a flange(s) and/or shoulder(s). Items not having an enlarged outer portion may be threaded, a part of the full length, or tapped from both ends. Items having an enlarged outer portion (flange(s) or shoulder(s)) may be threaded the full length, threaded a part of the full length, or tapped from both ends. Items tapped from both ends shall have either right-hand threads on both ends or left-hand threads on both ends. For items conforming to any of the above and having a length overall exceeding two times the largest outside diameter or width across flats, use post, electrical-mechanical equipment. For items with an outside contour that is the same the full length, having a continuous thread through its entire length, and the length does not exceed two times the diameter or width across the flats use nut (1), plain (as modified). Excludes nut (1), plain, cap. See also turnbuckle body.
Classification: Nuts of iron or steel
NSN 5855-00-631-4565
NSN 6130-01-634-0603
NSN 5895-00-122-0349
NSN 5930-01-136-6867
NSN 7035-01-204-9851
NSN 5950-00-778-8462
NSN 5965-01-315-3112
NSN 5855-01-656-6808
NSN 6650-00-443-4292
NSN 6240-01-391-7549
NSN 4140-00-142-2491
NSN 5930-01-317-2209