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 5930-01-443-3038
NSN 5915-00-824-9731
NSN 5998-01-092-2614
NSN 6620-00-241-5264
NSN 5950-01-022-4428
NSN 5930-01-072-0535
NSN 5950-00-111-1366
NSN 6610-00-731-9532
NSN 6320-01-260-7390
NSN 4140-01-286-3216
NSN 5905-00-236-0973
NSN 6650-01-005-0714