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 5965-01-280-0961
NSN 6650-00-717-8913
NSN 6110-01-398-6928
NSN 5999-01-027-9606
NSN 5999-01-218-4804
NSN 5985-00-519-9788
NSN 6135-01-113-1507
NSN 6685-01-128-6935
NSN 5975-01-061-9320
NSN 5920-01-633-3751
NSN 5910-00-515-3586
NSN 5910-00-240-5765