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 6150-01-492-5997
NSN 6135-00-628-1142
NSN 7035-00-126-1899
NSN 5910-01-385-8805
NSN 5985-01-135-2652
NSN 5985-01-078-7296
NSN 5950-01-022-9989
NSN 5895-01-316-8818
NSN 7035-01-529-4603
NSN 5985-01-632-1759
NSN 6110-01-292-3886
NSN 6620-01-068-4498