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 5960-01-130-9414
NSN 6145-00-253-2787
NSN 5930-00-848-1754
NSN 6130-00-106-9040
NSN 6105-01-111-6235
NSN 5985-00-529-0093
NSN 5990-01-632-0969
NSN 6220-00-577-3435
NSN 5996-00-522-0841
NSN 6110-00-978-5164
NSN 5950-01-470-2938
NSN 6620-00-172-9222