Availability: 6 in stock
Factory part number W715085-S440: a nut supplied by FORD. It is catalogued under Nuts & Washers > Nuts.
A lock nut and a plain nut are not substitutes on a steering or suspension joint, and a wave washer holds preload rather than merely spreading load.
Check the number on the part you are removing before ordering. If it is worn off, send the VIN and a photo and we will match it. Dispatched from our US warehouse within one to two business days, with free shipping over $59.