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 5925-00-832-9953
NSN 5945-01-119-2604
NSN 5935-00-507-4883
NSN 7035-01-516-4516
NSN 6145-01-444-1668
NSN 6150-01-573-4638
NSN 5895-01-147-4767
NSN 4140-00-269-3189
NSN 5835-01-452-7081
NSN 6645-00-147-5982
NSN 5965-00-005-7109
NSN 6620-01-453-6764