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 6645-01-576-9896
NSN 5960-00-644-3060
NSN 5930-00-104-6148
NSN 5985-01-171-3031
NSN 6240-01-521-9781
NSN 5835-00-723-2505
NSN 7035-00-088-7355
NSN 5950-01-211-4180
NSN 5990-00-625-2560
NSN 6105-01-456-8065
NSN 5835-01-436-1797
NSN 6150-00-661-0184