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 4140-01-200-3265
NSN 5835-01-090-0784
NSN 5960-01-224-8022
NSN 5915-01-199-5605
NSN 5895-01-361-6920
NSN 6620-01-444-7053
NSN 5905-01-572-7166
NSN 5998-00-435-0885
NSN 6685-01-294-2567
NSN 4140-00-435-5607
NSN 6110-00-560-2207
NSN 6240-01-259-4265