1221 (1690541) Simplicity Lawn Mower - Overview

This centerlock nut, or lock nut, is sold individually and locks itself in place when inserted, to prevent it from backing out due to vibration. Over time, due to its strenueous job, it may become loose or break due to wear and tear, and will need to be replaced. This lock nut is made of metal and is silver in color. When it will no longe...Read morer lock, you will need to complete this easy repair, which requires a wrench or socket and torque wrench. Ensure you torque the lock nut to your manufacturer specifications; this nut can have a range of different applications for a variety of equipment, so please check your model number or owners manual to be sure it is the right fit for your model.

This genuine OEM replacement part is sourced directly from original manufacturer for use with lawn mower and garden tractors. This bolt helps to secure the deck wheel which supports mower deck and allows it to move freely. This hex head bolt is sold individually and would require a wrench for installation.

Nut-hex machine screw

Screw hex 3/8-16x1