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 5950-00-232-7330
NSN 4140-01-519-9343
NSN 4140-01-019-8980
NSN 5895-01-582-6116
NSN 5945-01-089-4747
NSN 6110-00-770-1838
NSN 5950-00-244-5649
NSN 5895-01-548-6696
NSN 5950-01-062-7420
NSN 5965-01-374-2376
NSN 6610-01-510-8687
NSN 5930-01-336-5176