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 6145-01-288-0180
NSN 5915-00-560-2054
NSN 5895-00-844-2954
NSN 6110-01-567-4883
NSN 6145-01-429-1053
NSN 5960-00-988-2576
NSN 6105-01-196-5444
NSN 6650-00-698-5869
NSN 5855-01-417-1315
NSN 5925-01-152-0087
NSN 5915-00-691-2065
NSN 4140-01-501-6031