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 6320-00-809-5744
NSN 6135-01-106-7740
NSN 6105-00-442-3999
NSN 5990-01-408-6554
NSN 5905-01-382-2735
NSN 5945-00-318-3542
NSN 6320-01-116-3980
NSN 6110-01-518-0100
NSN 6240-00-185-8367
NSN 7035-00-731-8729
NSN 5920-01-528-7717
NSN 5985-00-272-7451