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 5985-00-193-3501
NSN 5999-01-448-8228
NSN 6620-00-017-8098
NSN 5935-00-295-3385
NSN 5998-01-295-1844
NSN 5998-00-887-4933
NSN 6110-01-104-4777
NSN 6320-00-643-0958
NSN 5975-01-432-4405
NSN 6150-01-286-4880
NSN 6610-01-497-8271
NSN 5835-01-592-2350