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 5999-01-525-6851
NSN 5965-00-567-7679
NSN 5975-00-631-0120
NSN 6240-01-213-3799
NSN 4140-01-492-8416
NSN 6150-00-038-5009
NSN 5935-00-083-7206
NSN 4140-00-259-2567
NSN 5985-01-118-6938
NSN 5960-01-469-2006
NSN 6650-00-397-0372
NSN 5920-01-516-6255