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: Zirconium and articles thereof nesoi
NSN 5920-01-199-5522
NSN 6240-00-005-7302
NSN 5920-01-476-2781
NSN 5999-01-013-1120
NSN 6145-01-389-3448
NSN 6145-00-033-2997
NSN 5920-00-902-2377
NSN 5920-01-069-7351
NSN 6650-01-645-0735
NSN 5905-01-441-7667
NSN 5945-01-078-8436
NSN 7035-01-287-9817