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 6240-01-026-7690
NSN 6240-01-068-3491
NSN 5945-01-359-8834
NSN 5945-01-340-4159
NSN 6145-00-236-0012
NSN 5965-01-593-6478
NSN 5960-01-306-4606
NSN 6150-01-099-1584
NSN 5945-00-923-0411
NSN 5930-00-982-1935
NSN 5960-01-481-8051
NSN 6145-01-183-4137