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 5945-01-151-5893
NSN 5990-01-069-0365
NSN 6145-01-314-3159
NSN 6145-01-401-3713
NSN 5855-01-163-8152
NSN 6105-00-947-7119
NSN 6240-00-658-3207
NSN 5985-00-504-8506
NSN 5915-00-710-9525
NSN 5935-01-398-3893
NSN 5905-01-035-5820
NSN 5925-01-481-3442