Parts for Yard Machines 13RN772G229 / 2008: B&S Model 28 W Low Muffler & Model 21 Parts

The Hex Head Self-Tapping Screw is an OEM part for MTD outdoor power equipment. This screw is designed to securely fasten components of your equipment, providing reliable and durable connections. The thread size is 5/16 inches for major diameter, with 18 threads. The screw is 3/4 inches long and has a hexagonal or six-sided head. 

Over time, the Hex Head Self-Tapping Screw can become damaged due to corrosion, stripping of the threads, or wear from frequent tightening and loosening. This can compromise the integrity of the connections and potentially lead to equipment malfunction.

Symptoms of a bad Hex Head Self-Tapping Screw include:

• Loose or wobbly components
• Difficulty tightening or loosening the screw
• Visible damage or corrosion on the screw

This OEM replacement part is designed for use with various models of MTD outdoor power equipment.

A hex screw fastens and holds two components together. It has a hexagonal head and features threading starting underneath the shoulder down to the tip. Its all-metal construction offers rigidity and longer lifespan. It is also threaded, so you can conveniently loosen or tighten in position. It measures 1/4-20 x 0.5 inch and comes in brass or gold color. Take note that this replacement hex screw may beused in different locations of a machine. Double check the device’s model number for compatibility. To install this hex screw, you will need a hex wrench or a hex socket. This hex screw is a replacement made by MTD. This screw/bolt may be used on lawn mowers, snowblowers, tillers, string trimmers, leaf blowers, edgers, chainsaws, pole pruners, log splitters, or wood chippers made by Craftsman, Toro, Cub Cadet, Ryobi, Troy-Bilt, Husky, Murray, Yard Machines, MTD, Huskee, Montgomery Wards, Bolens, Yard-Man, Turf King, or MasterCut. This OEM hex screw is sold individually.

This is a genuine replacement self-tapping hex screw with a blunt nose designed for lawn mowers and lawn tractors. It is used in a variety of locations for the engine assembly of lawn mowers. The self-tapping feature allows the metal screw threads to tightly secure to other metal. The blunt nose requires the use of a pre-drilled pilot hole smaller than the diameter of the screw. These screws do not interchange well. Be sure to check the owner's manual to ensure the correct part number. The hex head needs a socket wrench for the easiest removal and replacement. When removing this type of screw, stripped threads can occur. If this happens, use a screw of the same type in a slightly larger size to accommodate for the damage. Typically, this type of screw would need to be replaced when removed to access another part of the lawn mower for replacement, such as the carburetor. This an OEM part sourced directly from the manufacturer and is sold individually. This screw fits products by Bolens, Brute, Columbia, County Line, Craftsman, Cub Cadet, Huskee, Huskee Supreme, MTD Black, MTD Gold, Mastercut, Murray, Troy Bilt, Yard Man, & Yard Machines.

This is a seven-inch cable tie that is used with different types of lawn and garden equipment. It is most commonly used to secure the cable onto the handle of the lawnmower or tiller so it is secure. The cable tie is made of durable plastic but can be damaged or break. When this happens, the tie will need to be replaced to ensure the cable stays on the handle.If the cable tie needs to be replaced, no tools are needed. In the situation where other parts need to be replaced at the same time, a basic set of tools and a pair of work gloves may be required. Turn off the yard equipment and place it on a stable surface before replacing the broken cable tie. The old tie can be removed so the new one can be installed before further use.This cable tie is an authentic OEM replacement part that is directly sourced from the manufacturer. This product is sold individually. The component is designed to be compatible with lawnmowers, lawn tractors, tillers, and snowblowers manufactured by MTD, Troy-Bilt, Yard-Man, and Yard Machines.

This is a quality muffler bracket that is made for use with lawn tractors and lawnmowers by several manufacturers. This part is located on the muffler and acts as a protective component to prevent damage to the muffler on the lawn and garden equipment. The muffler bracket is made of durable plastic but can be damaged or break. When this occurs, it will need to be replaced to ensure the muffler does not become damaged.When replacing the muffler bracket, a screwdriver and work gloves will be needed. Make sure the lawnmower is powered off and on a level surface before disconnecting the spark plug wire. This will ensure the process is safe and there is no chance of the tool powering on. The original muffler guard can be unscrewed from the tool before using the same screws to put the new component in place. Replace the spark plug wire before use.This muffler bracket is sold as a single part. It is a genuine OEM replacement part that is directly sourced from the manufacturer. The part is made to be compatible with lawnmowers and lawn tractors created by MTD, Bolens, Yard Machines, Troy-Bilt, and Yard-Man.

This part is a replacement deflector. This is a genuine OEM part made by MTD and has been sourced directly from the manufacturer. This part's intended use is to replace a broken or defective deflector in lawn tractors.The deflector ensures the user is safe from flying or expelled debris while using the lawn tractor. This part should be in good working order at all times and should be replaced if broken, detached, or ineffective in any way. When working on or near an engine, it's important to ensure that the equipment is powered off and completely cool before beginning any repairs. For more accurate information on how and where to install this deflector, reference the appropriate owner's manual and specific equipment diagrams.This is an authentic OEM replacement part made of high-quality materials. This deflector can be used with different models of lawn tractors that have been manufactured by MTD, Craftsman, Troy-Bilt, and other brands. Part sold individually.

This replacement part is a muffler. It quiets engine noises.A new muffler might be needed if the machine is louder than normal or is making unusual noises. This can be from a damaged or missing muffler.This is a genuine OEM replacement part manufactured by MTD. This part is sold individually.