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 5999-00-469-3460
NSN 5960-00-584-4553
NSN 6645-01-269-8377
NSN 5895-00-335-7443
NSN 5945-00-244-8430
NSN 5975-00-233-9022
NSN 6110-00-446-6099
NSN 5915-01-281-0471
NSN 5998-00-254-0485
NSN 5975-01-631-2957
NSN 5835-01-079-9533
NSN 5996-00-088-2515