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 5930-00-042-5728
NSN 5996-01-174-3183
NSN 6620-00-292-7000
NSN 5990-00-806-3556
NSN 5990-01-571-7468
NSN 6650-01-391-6461
NSN 5915-01-222-0879
NSN 5999-00-593-8817
NSN 5835-01-370-4292
NSN 7035-01-281-3642
NSN 6150-00-299-6678
NSN 5945-01-324-0392