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 5996-00-218-1123
NSN 5999-01-605-3050
NSN 6145-01-077-0290
NSN 5996-00-133-9032
NSN 5999-00-400-6148
NSN 5990-01-339-5118
NSN 5945-01-076-5463
NSN 5960-00-390-9789
NSN 5935-01-385-8346
NSN 7035-01-334-5855
NSN 6130-01-318-0725
NSN 6150-00-765-1527