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 5998-00-099-7214
NSN 5915-01-654-4812
NSN 6110-01-460-5479
NSN 5950-01-156-5731
NSN 6150-00-350-8202
NSN 5998-01-083-9549
NSN 4140-01-203-7635
NSN 6320-00-483-0451
NSN 6620-01-242-9247
NSN 6650-01-411-6292
NSN 6110-00-182-8664
NSN 6620-01-416-9882