This hex bolt is a genuine OEM fastener used in various lawn and garden equipment and machinery. It has a hexagonal shaped head, with a diameter of 3/8 inches. The bolt shaft is 1.5 inches long with 24 threads per inch. The hexagon shape makes the bolt easier to grip and tighten using a wrench or a set of pliers. Over time, it is normal f...Read moreor the bolt to crack, corrode, or for the shaft threads to wear down. Inspect all the bolts on your equipment and replace all those that show visible signs of wear. Use a socket wrench to remove the faulty bolt(s) and thread the new one into position. Each bolt is sold individually. Secure it with a wrench or pliers and be careful not to over tighten as this could damage the bolt and equipment.
This item is priced as an individual replacement part. The flat washer attaches to the idler arm bracket and is made of metal. A wrench may be helpful when replacing this item. It will require replacing if it becomes broken. This is an OEM part directly sourced from the manufacturer for use in lawn mowers, lawn tractors, and snowblowers made by MTD, Yard Machines, Bolens, Yard Man, and Troy-Bilt.