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 6145-01-099-9620
NSN 5998-00-230-9166
NSN 5960-01-589-6846
NSN 6150-01-302-9663
NSN 5960-01-082-8571
NSN 5985-00-785-0501
NSN 6240-00-342-9756
NSN 6685-00-269-4895
NSN 5915-00-020-7813
NSN 4140-01-158-9515
NSN 6145-00-185-9962
NSN 2925-00-201-7138