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 5999-00-835-6980
NSN 5960-01-191-1982
NSN 5945-01-187-5143
NSN 5996-01-605-3377
NSN 5996-00-084-8533
NSN 6620-01-301-1272
NSN 5930-01-323-8599
NSN 5975-00-387-6515
NSN 5999-00-122-6567
NSN 2925-00-964-7128
NSN 5910-01-023-2456
NSN 6610-00-005-1847