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 5910-01-374-4502
NSN 5915-01-582-7103
NSN 5996-01-517-6523
NSN 6240-01-564-9542
NSN 7035-01-505-0028
NSN 6240-00-758-0874
NSN 5835-00-289-9080
NSN 6135-01-215-1245
NSN 6220-01-302-4410
NSN 5910-01-501-3102
NSN 5905-01-555-8077
NSN 6610-01-303-1674