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 6240-01-034-5596
NSN 6150-01-045-2126
NSN 5945-01-516-9383
NSN 5950-01-230-0699
NSN 5925-00-854-8076
NSN 6105-01-431-6723
NSN 6645-01-558-6229
NSN 6135-01-643-3114
NSN 5855-01-273-1971
NSN 6320-01-521-0377
NSN 5996-01-391-7489
NSN 5960-01-502-6270