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 5960-01-397-8328
NSN 5915-01-373-8252
NSN 5835-00-284-0882
NSN 5935-01-381-5659
NSN 5910-01-357-8415
NSN 5950-01-285-6437
NSN 5910-01-496-8504
NSN 5920-01-588-6725
NSN 6645-00-557-5989
NSN 6110-01-495-0293
NSN 6320-01-232-4664
NSN 5905-00-384-0449