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 6135-00-763-5793
NSN 5930-01-444-5113
NSN 5996-01-246-0078
NSN 6105-01-266-5833
NSN 6150-00-136-4677
NSN 5925-01-550-3015
NSN 6135-01-251-7054
NSN 5855-00-832-9341
NSN 2925-01-471-3365
NSN 5915-01-257-7354
NSN 6240-01-152-1084
NSN 6685-00-248-6990