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 6685-01-379-4453
NSN 6105-01-282-3590
NSN 5996-00-583-0607
NSN 2925-01-193-6689
NSN 6110-01-312-4402
NSN 5895-01-425-1136
NSN 5985-01-560-6995
NSN 7035-00-312-3055
NSN 2925-01-098-9549
NSN 7035-01-307-5366
NSN 6220-01-299-3301
NSN 5915-00-081-9939