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 6135-01-498-7945
NSN 5905-01-524-6867
NSN 5835-01-225-1917
NSN 5920-00-730-4343
NSN 4140-01-568-9762
NSN 5975-00-011-3714
NSN 6105-00-188-8796
NSN 5985-00-135-5635
NSN 5960-01-201-5804
NSN 5985-01-502-9110
NSN 5855-01-331-8502
NSN 5950-01-133-3139