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 6105-01-400-2903
NSN 6685-01-117-7546
NSN 6320-00-371-8335
NSN 5895-01-253-7047
NSN 5935-00-150-8603
NSN 6650-00-195-7519
NSN 5910-00-571-6854
NSN 5895-01-403-2793
NSN 6145-01-446-5421
NSN 5910-01-115-8208
NSN 5910-00-027-0825
NSN 6645-01-196-6277