Special Features:

Eight holes 0.070 dia., one ea.Lo cated between ea.Drive point; critical features material type and special insp. Rqmts such as magnetic particle insp. Or fluorescent penetrant inspection, heat treatment, surface finish

Properties:

A nut, circular in shape, which may have wrenching facilities such as flats, holes, protrusions, slots or splines in or on the periphery or in the face opposite the bearing surface. For items having a thickness (or height) exceeding two times the outside diameter, use post, electrical-mechanical equipment. See also nut (1), plain, knurled. (when height or thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)