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 5895-01-206-2906
NSN 5855-00-174-3482
NSN 5950-01-651-8384
NSN 6240-01-330-8126
NSN 5925-01-303-6057
NSN 7035-01-145-5059
NSN 5945-01-208-0646
NSN 5915-00-450-6821
NSN 6610-01-398-8815
NSN 5855-01-426-5589
NSN 5935-01-014-7987
NSN 5950-01-545-5762