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 5950-01-294-2893
NSN 5945-01-013-8585
NSN 5895-01-383-6999
NSN 6105-01-362-0548
NSN 5990-01-033-7817
NSN 5965-01-641-7342
NSN 5855-01-515-9547
NSN 6620-01-480-6887
NSN 6110-00-827-3026
NSN 5910-00-865-5843
NSN 6645-01-357-0618
NSN 5945-00-120-0074