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 6110-01-465-7665
NSN 5965-01-468-0587
NSN 5999-01-020-7641
NSN 5910-01-440-6363
NSN 5930-00-648-6354
NSN 5835-00-419-6576
NSN 5915-00-243-5950
NSN 5915-00-011-1612
NSN 5910-01-604-8224
NSN 5960-01-056-4982
NSN 6135-01-552-1568
NSN 7035-00-679-9027