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 5935-00-337-8826
NSN 5835-01-436-6549
NSN 5985-01-160-7898
NSN 6145-00-420-2177
NSN 5915-00-940-7439
NSN 5950-00-105-6639
NSN 6610-00-922-3333
NSN 5905-01-031-1413
NSN 6105-00-074-7148
NSN 5945-01-653-5166
NSN 6685-01-102-0852
NSN 5930-00-126-7382