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 5965-00-244-8428
NSN 6145-01-188-9699
NSN 6685-01-643-2611
NSN 5965-01-095-1926
NSN 5895-00-136-6725
NSN 5950-00-284-7294
NSN 6645-01-113-8979
NSN 5945-01-416-6212
NSN 5965-01-578-6911
NSN 5998-01-572-5524
NSN 2925-01-139-5144
NSN 6620-01-324-7809