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 6135-00-299-6918
NSN 5920-01-155-7058
NSN 5985-01-514-6333
NSN 5950-00-737-6164
NSN 5950-00-189-1433
NSN 6135-01-445-6589
NSN 2925-00-001-4604
NSN 5975-00-237-4297
NSN 5975-01-162-0612
NSN 5945-01-406-4034
NSN 5998-01-323-7015
NSN 5895-00-924-4610