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 6610-01-616-5452
NSN 5855-00-401-3442
NSN 2925-01-091-4734
NSN 5915-01-184-6270
NSN 5996-00-213-7121
NSN 5985-00-188-7081
NSN 5935-00-285-2767
NSN 5985-01-021-0449
NSN 5945-00-956-8362
NSN 6320-01-302-5157
NSN 6220-01-559-6424
NSN 6105-00-225-0189