What Size Allen Wrench for Garbage Disposal

If your garbage disposal is jammed and you’re trying to figure out what size Allen wrench to use, don’t worry, we’ve got you covered. The size of the Allen wrench you’ll need depends on the model of garbage disposal you have. For most models, a 1/4 inch or 5/16 inch wrench will do the trick.

But if you have a newer model, you may need a 3/8 inch wrench.

If you’re like most people, you probably don’t think about your garbage disposal until it stops working. Then you’re scrambling to find the right size Allen wrench to fix it. Here’s a quick guide to help you out the next time your disposal starts acting up.

The size of Allen wrench you need for your garbage disposal depends on the model. Most disposals use a 1/4″ hex key, but some may require a 3/8″ or even 1/2″ wrench. If you’re not sure which size you need, consult your owner’s manual or look for the manufacturer’s stamp on the bottom of the unit.

Once you’ve located the correct size Allen wrench, insert it into the slot at the bottom of the disposal and turn it clockwise to tighten any loose screws. If your disposal is still leaking after tightening the screws, then it’s time to call in a professional.

What Size Allen Wrench for Garbage Disposal

Credit: www.oneguardhomewarranty.com

What Size Allen Wrench Works the Garbage Disposal?

Most garbage disposals come with a 1/4-inch hexagon wrench. This is the size of Allen wrench that you will need to use in order to tighten or loosen the bolts on your garbage disposal. If you do not have a 1/4-inch hexagon wrench, you can also use a 7/16-inch wrench.

What Size Allen Wrench is Used for Insinkerator?

The size of Allen wrench used for InSinkErator depends on the model. For example, the older models may take a 3/16″ wrench while the newer models may take a 1/4″ wrench.

How Do You Fix a Garbage Disposal With a Allen Wrench?

If your garbage disposal is having issues and you think it may just need a simple fix, one option is to try using an Allen wrench. This type of wrench is often used for small repairs like this because it can fit into tight spaces. Keep in mind that you should always disconnect the power to your garbage disposal before doing any type of repair or maintenance.

Once the power is off, check to see if the issue is with the blades. If they seem to be stuck or not moving properly, you can use the Allen wrench to try and loosen them up. Be careful not to force anything and if something feels stuck, it’s probably best to leave it alone and call a professional.

How Do I Fix My Garbage Disposal Without an Allen Wrench?

If your garbage disposal is leaking, you may be able to fix it without an Allen wrench. First, check to see if the leak is coming from the sink flange or the discharge tube. If the leak is coming from the sink flange, tighten the bolts that secure the flange to the sink.

If the leak is coming from the discharge tube, tighten the screw that secures the discharge tube to the disposal. You may need to use a pair of pliers to do this. If neither of these fixes stops the leaks, then you will need to replace your garbage disposal.

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Garbage Disposal No Allen Wrench Hole

If your garbage disposal doesn’t have an allen wrench hole, don’t despair! There are still a few things you can do to fix it. First, try using a regular wrench.

If that doesn’t work, you can try using a drill bit to make your own allen wrench hole. Finally, if all else fails, you can always call a plumber for help.


If your garbage disposal is leaking, you may need to replace the mounting assembly. The size of Allen wrench you’ll need to remove the old mounting assembly and install the new one depends on the make and model of your garbage disposal. Check your owner’s manual for specific instructions.

In most cases, you’ll need a 1/4-inch or 5/16-inch Allen wrench.

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