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 5920-01-021-5198
NSN 5950-01-478-4559
NSN 5998-01-086-2972
NSN 6130-01-145-4924
NSN 5915-00-117-4688
NSN 5965-01-531-7758
NSN 5935-01-176-1723
NSN 6650-00-078-5773
NSN 5920-01-227-4623
NSN 6685-00-240-4177
NSN 6320-01-631-7828
NSN 5910-01-139-9718