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 5835-00-198-4936
NSN 6105-01-560-2697
NSN 6610-00-307-9411
NSN 6620-01-231-9731
NSN 6620-01-248-0358
NSN 6130-01-312-8449
NSN 6320-00-636-0922
NSN 4140-01-187-8460
NSN 2925-01-364-7926
NSN 5998-01-339-8642
NSN 5935-00-140-6386
NSN 6620-01-355-8904