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 6105-00-580-1435
NSN 6220-00-935-6881
NSN 5996-01-292-9346
NSN 5855-00-361-0167
NSN 5835-00-284-0882
NSN 5930-00-354-0172
NSN 5925-00-981-9006
NSN 5915-00-466-2840
NSN 6620-00-186-8220
NSN 2925-01-068-3844
NSN 5950-01-099-7324
NSN 5935-01-097-9979