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 7035-00-225-6499
NSN 5960-01-200-4621
NSN 6105-01-459-7902
NSN 6150-00-147-8223
NSN 6135-01-300-8455
NSN 5925-01-230-3405
NSN 5925-01-437-5796
NSN 6650-01-273-9775
NSN 5950-00-501-1520
NSN 5960-01-045-0522
NSN 5998-00-539-6342
NSN 6110-01-197-7917