Special Features:

Dia 3 holes. This nut is intended for use with the nas513 keyed washer, nas559 key, and nas1193 locking device for the positive locking of rod end terminals to hydraulic piston rods, tie rod ends , push-pull rods, etc.

Properties:

A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see locknut, electrical conduit. See also locknut, tube fitting. For items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)