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 6135-01-602-8383
NSN 6320-01-192-0332
NSN 5965-01-629-0154
NSN 6135-00-951-3426
NSN 5895-01-537-6534
NSN 5965-01-486-1134
NSN 5835-00-711-3371
NSN 6610-00-281-5358
NSN 5915-01-321-7254
NSN 4140-00-833-6239
NSN 6105-00-707-7498
NSN 5975-01-584-5220