Self-locking
An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. the threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. the thread length being the controlled dimension, the grip length is not specified. a locking feature may be incorporated in the design of the head or threads. the head is not designed to be held or driven with an inserted driver or by the thumb and fingers. excludes bolt,machine; bolt,externally relieved body; bolt,internal wrenching; and screw,cap,socket head.
Classification: Other articles of nickel, nesoi (excluding cloth, grill & netting of nickel wire)
NSN 5996-00-525-1777
NSN 5935-00-004-2160
NSN 6650-01-228-5094
NSN 6135-01-054-2462
NSN 6685-01-013-2625
NSN 4140-01-336-7722
NSN 5990-01-054-3332
NSN 5920-01-080-3563
NSN 5915-01-132-0634
NSN 5950-01-441-7861
NSN 6240-01-040-5530
NSN 6150-01-425-1311