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 5996-01-238-5494
NSN 6620-00-010-8190
NSN 6645-01-395-9223
NSN 5960-00-925-2111
NSN 5925-00-209-0435
NSN 5996-01-198-4583
NSN 5965-00-052-9184
NSN 6320-01-564-0893
NSN 5998-01-438-7402
NSN 5965-01-642-0879
NSN 6110-01-322-8585
NSN 6645-01-388-9648