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 5999-00-246-4368
NSN 7035-01-381-5411
NSN 5915-01-046-2102
NSN 5950-01-544-9065
NSN 5945-01-371-9101
NSN 6130-01-571-7932
NSN 5920-01-010-3293
NSN 5920-01-381-9110
NSN 6110-00-150-7844
NSN 6610-01-259-0251
NSN 6320-00-977-3930
NSN 5999-00-187-2767