Special Features:

End shall be flat and chamfered; chamfer "u" plus incomplete threads not to exceed two thread pitches; passivate per qq-p-35, type 2 or type 8;

Properties:

A metallic or nonmetallic item, headed at one end, with a cylindrically shaped shank which may be tapered, grooved, or threaded. a locking collar or sleeve may be provided to perform the same holding action as the clinching portion of a conventional rivet. the shank may include an external wrenching facility which breaks off at a predetermined applied torque.