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 5950-01-007-6590
NSN 5895-00-342-4831
NSN 6145-00-061-6357
NSN 6135-01-538-3507
NSN 5925-01-289-7960
NSN 6145-01-183-3536
NSN 6105-01-436-2733
NSN 5998-01-440-9855
NSN 6130-01-073-8860
NSN 5960-00-758-5064
NSN 7035-00-275-5604
NSN 5950-01-029-3033