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 6685-00-473-2423
NSN 6220-00-491-5814
NSN 5930-01-065-2286
NSN 6130-00-833-3133
NSN 6645-00-727-5119
NSN 5905-01-089-3831
NSN 5915-00-456-3448
NSN 6645-01-486-4305
NSN 6130-01-410-8986
NSN 5985-01-247-9133
NSN 5990-01-542-4212
NSN 5855-00-361-0167