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 5915-00-025-1763
NSN 6645-00-851-5938
NSN 5965-00-920-0455
NSN 6320-01-441-2438
NSN 6685-01-032-3384
NSN 5915-01-566-3494
NSN 5915-01-511-1024
NSN 6240-00-827-0889
NSN 5996-00-583-9498
NSN 6220-00-635-8818
NSN 6610-01-206-3921
NSN 6645-01-453-7297