An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See bolt, internal wrenching. Excludes screw, shoulder; and screw, machine.
NSN 5935-01-634-0668
NSN 5965-00-644-0339
NSN 5895-00-759-1976
NSN 6620-01-331-6075
NSN 5965-00-099-0698
NSN 5960-01-276-7836
NSN 5996-01-199-2262
NSN 5965-01-543-8913
NSN 6610-00-805-0021
NSN 6135-00-228-8140
NSN 5895-01-474-2473
NSN 5945-00-204-9949