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 5945-01-407-7497
NSN 5965-01-447-8821
NSN 6320-01-116-3980
NSN 6240-00-024-5086
NSN 5960-01-089-8155
NSN 5990-01-129-7701
NSN 6105-01-027-7951
NSN 5965-01-193-5221
NSN 5990-00-776-4115
NSN 6320-01-573-6490
NSN 5965-01-415-3865
NSN 5895-01-224-2725