404637 (1992) MTD Edger - Overview

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 is an authentic replacement part that has been sourced from the original manufacturer to be used with trimmers and lawnmowers from Ryobi and MTD. The metal nut is used with different types of machines and the application of the nut can vary based on the model of the equipment. It is recommended to verify the part\\\'s compatibility a...Read morend usage by reviewing your model\\\'s diagram. This nut is available as an individual replacement part. A hex socket wrench and a driver are needed when installing this part.

This is an authentic replacement part generally used on a variety of lawn and garden equipment. It is sourced from original equipment manufacturer and it is sold individually. This nut is a standard hardware which has multiple uses based on equipment. Please refer to appropriate diagrams for correct use/application of it. Please note you would need a wrench when working with this left hand threaded nut.