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 5960-01-605-9921
NSN 6105-01-557-1219
NSN 6240-00-068-5543
NSN 6135-01-282-4326
NSN 5990-01-262-7981
NSN 6135-01-647-5692
NSN 6135-00-715-4001
NSN 5960-00-969-9242
NSN 5960-01-274-7627
NSN 5960-00-869-7404
NSN 6320-01-232-4664
NSN 6685-01-082-3764