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 5998-00-210-8622
NSN 5950-00-548-2187
NSN 6620-01-513-6358
NSN 5975-01-624-8035
NSN 6685-01-304-8054
NSN 5960-01-573-6483
NSN 5835-01-584-8538
NSN 5998-00-454-0811
NSN 6150-01-296-3396
NSN 6620-00-403-1142
NSN 6320-00-371-8335
NSN 6135-00-738-5571