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 2925-00-350-0348
NSN 5975-01-235-5449
NSN 5950-00-024-9964
NSN 5835-01-416-6455
NSN 6220-00-197-9719
NSN 5950-01-255-3948
NSN 5965-00-772-0545
NSN 5960-01-549-4826
NSN 5950-01-431-9618
NSN 6130-01-062-2836
NSN 5990-00-108-5400
NSN 4140-00-354-0400