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 5895-00-250-0020
NSN 6320-00-977-3930
NSN 5965-00-847-2865
NSN 4140-01-117-5698
NSN 6150-00-450-5859
NSN 4140-01-400-3610
NSN 5905-01-338-5506
NSN 6130-01-445-6084
NSN 5975-00-357-6136
NSN 2925-01-587-3909
NSN 5895-01-113-4695
NSN 5910-01-479-3830