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 5950-00-106-8954
NSN 4140-01-019-0555
NSN 5990-01-272-4091
NSN 5920-01-351-0242
NSN 5855-00-949-8143
NSN 5975-00-525-2331
NSN 5855-00-228-8446
NSN 5996-00-081-3175
NSN 5835-01-003-8076
NSN 5996-01-023-7896
NSN 5855-01-433-2220
NSN 5895-01-631-9075