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 5975-00-272-1231
NSN 5960-01-264-2087
NSN 5990-00-586-6435
NSN 5910-01-245-1996
NSN 5975-01-116-3678
NSN 6645-01-499-4798
NSN 5990-01-641-5782
NSN 5895-01-444-6439
NSN 5935-01-106-6982
NSN 5835-01-485-0210
NSN 5855-01-619-4199
NSN 5905-01-622-9688