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 5920-01-273-8782
NSN 5999-01-600-0443
NSN 5996-00-932-2187
NSN 5905-00-490-9839
NSN 5945-01-350-3649
NSN 5920-01-019-3685
NSN 5960-01-536-6398
NSN 6110-01-399-8575
NSN 5930-01-605-0135
NSN 5975-01-317-8074
NSN 5960-00-215-5884
NSN 5985-01-617-1556