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 5950-00-411-8777
NSN 4140-01-339-2829
NSN 5895-01-051-3007
NSN 5975-00-152-2591
NSN 5925-00-736-0425
NSN 7035-01-528-7870
NSN 5960-00-935-6484
NSN 6150-01-224-0809
NSN 6620-01-212-8089
NSN 6220-01-279-0527
NSN 5910-00-245-6736
NSN 6240-01-600-2774