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 5945-00-391-8546
NSN 5855-00-560-0110
NSN 5930-01-354-7262
NSN 5835-00-804-0569
NSN 6620-01-323-5275
NSN 5965-00-170-5254
NSN 5930-00-528-6996
NSN 5999-00-030-2015
NSN 5855-01-289-5797
NSN 6105-01-332-9022
NSN 6105-00-578-8114
NSN 5910-01-012-6198