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 5985-01-576-0468
NSN 6105-00-313-2522
NSN 5990-01-411-5930
NSN 6150-01-261-4913
NSN 5895-01-362-0648
NSN 5985-01-099-3174
NSN 5975-00-466-9287
NSN 2925-01-474-3363
NSN 5960-01-437-5318
NSN 5945-00-842-2025
NSN 5835-01-576-5307
NSN 5950-01-648-2677