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 5996-00-067-8864
NSN 5975-01-449-1203
NSN 5915-00-445-3287
NSN 5990-01-147-5225
NSN 5990-01-501-9094
NSN 5835-01-647-6426
NSN 5945-01-480-1777
NSN 5920-01-275-2260
NSN 5855-01-295-2313
NSN 5915-00-246-0596
NSN 6645-00-862-2904
NSN 6320-00-343-1798