Furnished with one steel external tooth lockwasher
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.
NSN 5975-01-648-4402
NSN 5920-01-408-0565
NSN 6620-00-626-8126
NSN 6620-00-613-3023
NSN 7035-01-127-9019
NSN 6135-01-092-4734
NSN 6320-01-476-0686
NSN 6320-00-676-9387
NSN 5895-00-230-8974
NSN 5835-01-599-1876
NSN 5999-01-345-2837
NSN 6320-01-279-0343