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 5930-01-593-2533
NSN 5925-01-607-6523
NSN 4140-00-222-2186
NSN 6650-01-150-2320
NSN 6220-01-485-6385
NSN 5975-00-062-7760
NSN 6145-00-216-6613
NSN 5930-01-024-4249
NSN 6685-01-125-2295
NSN 5930-01-350-3529
NSN 5990-00-164-1198
NSN 2925-01-411-4666