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 5950-01-136-7476
NSN 2925-01-359-4027
NSN 5910-01-449-5827
NSN 5950-01-276-1174
NSN 6685-01-397-6092
NSN 4140-01-243-3187
NSN 6105-01-401-5361
NSN 6110-01-373-1587
NSN 6130-00-247-8871
NSN 6150-01-522-8407
NSN 5990-00-785-1876
NSN 6240-00-289-7059