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 6105-00-689-7799
NSN 5965-00-174-5792
NSN 5855-01-452-8512
NSN 5915-00-141-0410
NSN 6145-00-944-8304
NSN 5930-01-037-1338
NSN 7035-01-519-9270
NSN 6130-01-367-1398
NSN 5895-00-430-8395
NSN 5950-00-134-5932
NSN 6130-01-361-5171
NSN 6685-01-583-2173