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 6240-01-035-5294
NSN 5985-01-101-7888
NSN 5930-01-158-4465
NSN 5895-00-981-9838
NSN 5950-01-587-4668
NSN 4140-01-158-0926
NSN 5895-01-247-1650
NSN 6135-00-488-4478
NSN 5835-01-111-9838
NSN 6130-01-160-8615
NSN 6610-01-646-9101
NSN 6150-01-208-1804