Other end is left-handed threads
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: Copper screws, nuts, bolts, rivets, and other fasteners not threaded
NSN 6150-00-100-1302
NSN 6685-01-634-0611
NSN 6145-01-353-0440
NSN 5905-00-093-7990
NSN 7035-01-199-6915
NSN 5996-00-468-1874
NSN 7035-01-194-9482
NSN 7035-01-587-9360
NSN 5985-01-166-5892
NSN 6610-01-511-0982
NSN 5945-00-089-7931
NSN 6220-01-347-0041