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 5965-00-076-9561
NSN 5975-00-673-9869
NSN 5945-00-004-1094
NSN 6685-01-081-8704
NSN 6240-01-152-1084
NSN 6645-01-168-8465
NSN 5996-01-049-8986
NSN 5960-01-413-3877
NSN 5910-00-647-4059
NSN 5925-01-278-2857
NSN 6645-01-449-1824
NSN 5950-00-058-9342