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 5910-01-302-0420
NSN 6110-01-556-6862
NSN 5996-00-199-0073
NSN 6645-00-482-8457
NSN 5985-01-412-0569
NSN 6645-01-342-5314
NSN 6105-00-456-0920
NSN 5945-00-241-9632
NSN 5835-01-369-7837
NSN 5950-01-438-6415
NSN 5855-01-177-4751
NSN 6130-00-838-0384