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 5835-01-123-8305
NSN 5975-01-380-5890
NSN 6135-01-196-7399
NSN 5998-01-236-7077
NSN 5985-00-119-8502
NSN 6105-01-607-6572
NSN 5835-01-535-0948
NSN 5915-00-858-4823
NSN 2925-00-553-8799
NSN 5910-00-391-6304
NSN 5835-00-306-5240
NSN 6685-00-457-1598