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 6650-01-072-4986
NSN 5990-01-147-5225
NSN 6620-01-514-2949
NSN 6320-01-418-6681
NSN 5996-01-630-5791
NSN 5945-00-406-4242
NSN 5930-01-523-1390
NSN 7035-00-252-7467
NSN 6645-01-067-4393
NSN 5935-01-258-4417
NSN 6130-01-131-9369
NSN 5910-01-287-6196