Low carbon steel
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 6150-01-010-2578
NSN 5905-01-606-5729
NSN 5855-01-527-0392
NSN 2925-01-607-7754
NSN 6240-01-239-9916
NSN 5965-01-441-6842
NSN 5920-01-578-0665
NSN 6220-00-631-1734
NSN 6150-01-421-4028
NSN 6645-01-535-7136
NSN 6150-01-120-2985
NSN 6610-01-380-6374