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 5960-01-112-6390
NSN 5855-01-149-4110
NSN 5835-01-200-7153
NSN 6130-00-082-2633
NSN 5915-01-209-5119
NSN 5965-00-617-5731
NSN 6130-01-453-4840
NSN 2925-01-424-9341
NSN 5990-00-510-2098
NSN 5985-01-658-6506
NSN 5950-01-230-9687
NSN 5835-01-082-6395