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 5975-01-227-8968
NSN 6150-01-492-6473
NSN 6150-01-394-5282
NSN 6240-01-513-9642
NSN 5930-01-086-9392
NSN 5915-00-808-4905
NSN 6220-00-420-0149
NSN 5990-00-067-6791
NSN 2925-01-172-9209
NSN 5895-00-735-9107
NSN 5945-01-525-8251
NSN 6105-01-419-2714