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 5990-00-965-0495
NSN 6645-01-049-0972
NSN 5855-00-791-5000
NSN 5985-00-600-6388
NSN 5950-00-838-9226
NSN 6620-01-516-3302
NSN 5905-01-531-1913
NSN 5835-01-202-1376
NSN 5998-00-382-2307
NSN 6220-00-966-7528
NSN 5925-00-318-0026
NSN 6685-01-476-2638