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 5925-01-240-0576
NSN 6145-00-694-5319
NSN 5985-01-476-3393
NSN 5945-01-475-6482
NSN 5985-01-028-2796
NSN 5910-01-447-0191
NSN 5960-00-709-5068
NSN 6145-00-578-7522
NSN 6150-00-941-0667
NSN 5965-01-158-4187
NSN 5835-01-342-7975
NSN 6240-00-351-8564