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 5930-01-475-3724
NSN 5998-01-615-2100
NSN 5975-01-528-6800
NSN 6685-01-444-1496
NSN 6645-01-115-8366
NSN 5996-01-654-3472
NSN 5950-01-374-9354
NSN 6685-00-186-8522
NSN 5960-01-372-5609
NSN 5915-01-528-2523
NSN 6150-00-189-0292
NSN 5935-01-146-4363