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: Threaded fasteners of aluminum
NSN 5998-01-549-3264
NSN 5996-00-007-8510
NSN 5835-01-416-6449
NSN 5930-00-728-6603
NSN 6110-01-392-1936
NSN 6105-00-942-8545
NSN 5905-01-497-9145
NSN 5925-01-306-4454
NSN 5895-01-389-4015
NSN 5945-01-108-5709
NSN 6105-00-367-1984
NSN 5895-01-256-8766