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 5998-01-345-5480
NSN 6130-01-362-5291
NSN 2925-00-549-6759
NSN 5960-00-629-8773
NSN 5965-01-233-8607
NSN 6685-01-591-8967
NSN 6685-01-064-0379
NSN 5985-01-254-8250
NSN 5999-01-125-9354
NSN 2925-01-266-5229
NSN 5996-01-006-2324
NSN 6145-00-202-8570