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 5996-00-754-2840
NSN 6220-01-066-8606
NSN 5985-01-397-8813
NSN 5920-00-477-1449
NSN 5910-00-902-1868
NSN 5910-01-421-9817
NSN 5990-01-493-4039
NSN 5930-01-507-7412
NSN 5835-01-149-2442
NSN 5998-01-005-9869
NSN 5999-01-515-8769
NSN 5999-01-299-3040