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 5905-01-043-6849
NSN 5960-00-204-7506
NSN 6685-01-064-8958
NSN 5965-01-321-3744
NSN 6130-01-446-9114
NSN 5910-01-381-0491
NSN 6620-00-030-1867
NSN 5920-00-933-8972
NSN 6105-01-163-8619
NSN 5950-00-757-7641
NSN 6110-01-444-3302
NSN 5835-01-222-2030