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 5905-00-383-8160
NSN 5920-01-112-0730
NSN 5895-01-299-6439
NSN 5985-01-218-7246
NSN 5910-01-578-4297
NSN 6650-01-044-6377
NSN 5996-01-204-5640
NSN 5910-00-810-6893
NSN 6685-01-168-8391
NSN 6320-01-506-9439
NSN 5915-00-189-1067
NSN 5835-00-269-2232