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 5945-01-307-8356
NSN 6610-00-946-6146
NSN 5855-01-224-7975
NSN 5895-01-355-8584
NSN 6130-00-473-6132
NSN 5950-00-290-1853
NSN 6110-00-139-5693
NSN 5920-01-462-6270
NSN 5855-01-145-4903
NSN 6620-01-007-4249
NSN 4140-01-057-4152
NSN 6220-00-205-2040