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 6610-01-287-9814
NSN 7035-01-344-8708
NSN 5835-01-014-4574
NSN 5930-01-177-3446
NSN 5920-01-509-8773
NSN 6110-00-487-4553
NSN 5835-01-584-8538
NSN 5965-00-847-2865
NSN 5996-00-151-4462
NSN 5935-01-232-4468
NSN 5950-00-646-9176
NSN 5895-01-432-6063