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 6240-00-977-5599
NSN 2925-01-157-9204
NSN 6145-01-299-4783
NSN 6620-00-248-6950
NSN 2925-00-553-8799
NSN 5910-00-218-1114
NSN 6685-01-106-3210
NSN 5975-01-377-5716
NSN 5935-00-028-4139
NSN 6145-01-073-1509
NSN 6685-01-591-1152
NSN 5960-01-518-4440