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 5935-01-485-2457
NSN 6685-00-099-9025
NSN 6130-01-157-2735
NSN 6105-01-364-8811
NSN 6240-01-528-9653
NSN 5855-01-348-6690
NSN 5950-01-500-0092
NSN 5835-01-561-2959
NSN 5835-01-422-7393
NSN 5998-01-398-0673
NSN 5996-01-443-2324
NSN 6145-01-252-1449