15590S (1985) MTD Lawn Mower - Parts

This Washer-Lock 5/16 is a silver, metal part that is sold individually and comes direct from the manufacturer. With a 5/16 Inch Interior Diameter and 1/2 Inch Outside Diameter, it is used to prevent the nut from backing off and becoming loose on the pulley shaft, and is attached to the drive belt pulley assembly. You will know if you nee...Read mored this because your owners manual will specify it, or the model number of your machine will correspond with this part. If the part is broken due to fatigue, the shafts will free spin when they should be locked together, and must be replaced.

This genuine OEM carriage bolt is used to secure various parts in lawn and garden outdoor equipment. The bolt has a round head with a square area underneath it that prevents the bolt from turning and coming loose when it is installed. The bolt shaft has a diameter of 5/16 inches, with 18 threads per inch and the threaded portion of the bo...Read morelt is 0.62 inches long. If the bolt is corroded, the threads are worn down, or the head is damaged or deformed, you will need to replace the bolt to keep your equipment parts secured and functioning efficiently. To replace the bolt, first remove the nut using a wrench or socket. Once the nut is removed, you can unthread the bolt. Insert the new bolt in position, thread the nut on and use a wrench to tighten it. Be careful not to overtighten the bolt to avoid damaging it or stripping the threads. This carriage bolt is sold individually.

This is an original Craftsman replacement part. The carriage screw is designed by the manufacturer for use in snowblowers and lawn tractors. This part is made of metal, and may be found in various locations in the machine, depending on model. Please be aware that there are different screws used in the machine. Refer to the parts diagr...Read moream to be sure of ordering the correct part. You will require a wrench when replacing this item. This part is sold individually.

This is an authentic replacement part sourced directly from the manufacturer. The lock washer is commonly found in yard tools from Ryobi and MTD, such as trimmers, tillers, edgers, and lawn tractors. This part is made of metal, and may be found in various locations in the machine, depending on model. You may require a wrench when replacing this item. This product is available as an individual replacement part.