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 5985-01-529-6988
NSN 5895-01-649-8229
NSN 5999-01-425-1377
NSN 6620-00-181-6391
NSN 5985-01-103-0701
NSN 5965-01-516-6854
NSN 5996-01-066-0335
NSN 7035-01-483-1776
NSN 6645-00-947-0625
NSN 6110-01-223-5973
NSN 5935-01-193-4899
NSN 5975-01-003-8937