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 6685-00-155-9215
NSN 5930-01-100-7066
NSN 5895-01-543-4213
NSN 5999-01-219-2075
NSN 5950-00-473-3274
NSN 6110-01-154-9172
NSN 5999-01-386-7662
NSN 5895-01-532-5707
NSN 6135-01-619-6293
NSN 6110-01-576-2486
NSN 5975-01-127-3343
NSN 5855-01-571-6715