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 5925-00-452-1270
NSN 6620-00-652-9696
NSN 5996-01-389-5822
NSN 5998-01-036-8377
NSN 5905-01-054-4559
NSN 5945-01-152-9166
NSN 5835-01-163-4215
NSN 5996-01-555-7690
NSN 6150-00-165-9979
NSN 5910-01-513-1608
NSN 5835-00-954-1190
NSN 5935-01-144-1580