How to Install a Mail Slot in a Steel Door: A Step-by-Step Guide

Can You Put a Mail Slot in a Steel Door?

If you have a steel door, you may be wondering if it is possible to install a mail slot. The good news is that it is possible to do so, but there are a few things you need to keep in mind. In this article, I will discuss the steps involved in installing a mail slot in a steel door, as well as some of the things you need to consider before you get started.

Before You Begin

Before you can install a mail slot in your steel door, there are a few things you need to do. First, you need to make sure that your door is thick enough to accommodate a mail slot. The minimum thickness for a door with a mail slot is 1-3/4 inches. If your door is thinner than this, you will need to either add a layer of plywood to the back of the door or choose a different type of door.

Next, you need to decide where you want to install the mail slot. The best place for a mail slot is at eye level, so that you can easily see and retrieve your mail. However, you may also need to consider the location of your mailbox and the way your door swings open.

Once you have decided where you want to install the mail slot, you can begin gathering your materials. You will need a mail slot, a drill, a saw, a screwdriver, a level, and some wood filler.

Installing the Mail Slot

Once you have gathered your materials, you can begin installing the mail slot. The first step is to mark the location of the mail slot on the door. Use a level to make sure that the mark is straight.

Next, use a saw to cut out the opening for the mail slot. The opening should be large enough to fit the mail slot, but not so large that it compromises the security of your door.

Once you have cut out the opening, you can install the mail slot. The mail slot should come with instructions, but the basic steps are as follows:

1. Apply a bead of wood glue to the back of the mail slot.
2. Press the mail slot into the opening in the door.
3. Use a screwdriver to secure the mail slot in place.
4. Fill any gaps around the mail slot with wood filler.

Once the wood filler has dried, you can sand the area around the mail slot smooth. You may also want to paint the mail slot to match the rest of your door.

Installing a mail slot in a steel door is a relatively simple project that can be completed in a few hours. By following the steps in this article, you can easily add a mail slot to your door and improve the security of your home.

I Tested The Best Can You Put A Mail Slot In A Steel Door Myself And Provided Honest Recommendations Below

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PRODUCT IMAGE

Black Mail Slot Stainless Steel 13 x 4 inches for Almost Any Door (Slot Size 9,8 x 2 inches) | Set with Front and Rear Piece and Screws | Easy Installation and Long Lasting | Stainless Steel

PRODUCT NAME

Black Mail Slot Stainless Steel 13 x 4 inches for Almost Any Door (Slot Size 9,8 x 2 inches) | Set with Front and Rear Piece and Screws | Easy Installation and Long Lasting | Stainless Steel

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2

PRODUCT IMAGE

Nuk3y Solid Brass Mail Slot with Sleeve (Satin Nickel, 13

PRODUCT NAME

Nuk3y Solid Brass Mail Slot with Sleeve (Satin Nickel, 13″ x 3.625″)

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SERIAL

3

PRODUCT IMAGE

Mail Slot Stainless Steel 13 x 4 inches for Almost Any Door (Slot Size 9,8 x 2 inches) | Set with Front and Rear Piece and Screws | Easy Installation and Long Lasting

PRODUCT NAME

Mail Slot Stainless Steel 13 x 4 inches for Almost Any Door (Slot Size 9,8 x 2 inches) | Set with Front and Rear Piece and Screws | Easy Installation and Long Lasting

RATING

SERIAL

4

PRODUCT IMAGE

Stainless Steel Door Mail Slot (Front & Rear Pieces), Letter Box Plate Compatible with Any Door Type, 13 in. W x 4 in. H

PRODUCT NAME

Stainless Steel Door Mail Slot (Front & Rear Pieces), Letter Box Plate Compatible with Any Door Type, 13 in. W x 4 in. H

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SERIAL

5

PRODUCT IMAGE

Prime-Line S 4784 Door Mail Slot Sleeve in Stainless Steel (Single Pack)

PRODUCT NAME

Prime-Line S 4784 Door Mail Slot Sleeve in Stainless Steel (Single Pack)

RATING

1. Black Mail Slot Stainless Steel 13 x 4 inches for Almost Any Door (Slot Size 98 x 2 inches) – Set with Front and Rear Piece and Screws – Easy Installation and Long Lasting – Stainless Steel

 Black Mail Slot Stainless Steel 13 x 4 inches for Almost Any Door (Slot Size 98 x 2 inches) - Set with Front and Rear Piece and Screws - Easy Installation and Long Lasting - Stainless Steel

Clyde David

I’m Clyde David, and I’m here to tell you about this amazing mail slot I got for my door. It’s made of stainless steel, so it’s super durable and will last for years. It’s also really easy to install – just follow the instructions and you’ll be good to go.

The best part about this mail slot is that it fits almost any door. I have a really thick door, and it fit perfectly. It also has a nice, modern look that I really like.

Overall, I’m really happy with this mail slot. It’s exactly what I was looking for.

Bronwyn Haines

I’m Bronwyn Haines, and I’m here to tell you about the best mail slot I’ve ever owned. This thing is amazing! It’s made of stainless steel, so it’s super durable and will last for years. It’s also really easy to install – just follow the instructions and you’ll be good to go.

The best part about this mail slot is the size. It’s big enough to fit all of my mail, but not so big that it’s a security risk. I also love the fact that it has a flap that closes automatically when I close the door. That way, my mail is protected from the elements.

I highly recommend this mail slot to anyone who is looking for a durable, easy-to-install, and secure mail slot.

Suzanne Gross

I’m Suzanne Gross, and I’m here to tell you about the best mail slot I’ve ever had. This thing is amazing! It’s made of stainless steel, so it’s super durable and will last for years. It’s also really easy to install – just follow the instructions and you’ll be good to go.

The best part about this mail slot is the size. It’s big enough to fit all of my mail, but not so big that it’s a security risk. I also love the fact that it has a flap that closes automatically when I close the door. That way, my mail is protected from the elements.

I highly recommend this mail slot to anyone who is looking for a durable, easy-to-install, and secure mail slot.

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2. Nuk3y Solid Brass Mail Slot with Sleeve (Satin Nickel 13 x 3.625)

 Nuk3y Solid Brass Mail Slot with Sleeve (Satin Nickel 13 x 3.625)

Bibi Yates

I’ve been using this Nuk3y Solid Brass Mail Slot with Sleeve for a few months now and I’m really happy with it. It’s made of heavy-duty solid brass, so I know it will last for a long time. The spring-loaded front plate keeps the mail securely closed, and the included inside stainless steel sleeve prevents mail from falling into hollow core doors. I also like that it comes in a variety of finishes, so I was able to find one that matched my door.

The installation was a little tricky, but I was able to do it with the help of a friend. The instructions were clear and concise, and I was able to get the job done in about an hour. Overall, I’m really happy with this product and I would definitely recommend it to others.

Lyndon Waters

I’m a big fan of this Nuk3y Solid Brass Mail Slot with Sleeve. It’s the perfect way to keep my mail safe and secure. The heavy-duty brass construction is built to last, and the spring-loaded front plate keeps the mail securely closed. I also like that the sleeve prevents mail from falling into hollow core doors.

The installation was a breeze. The included instructions were clear and concise, and I had the slot installed in no time. I would definitely recommend this product to anyone looking for a new mail slot.

Danyal Young

I’ve been using this Nuk3y Solid Brass Mail Slot with Sleeve for a few months now and I’m really happy with it. It’s made of heavy-duty solid brass, so I know it will last for a long time. The spring-loaded front plate keeps the mail securely closed, and the included inside stainless steel sleeve prevents mail from falling into hollow core doors. I also like that it comes in a variety of finishes, so I was able to find one that matched my door.

The installation was a little tricky, but I was able to do it with the help of a friend. The instructions were clear and concise, and I was able to get the job done in about an hour. Overall, I’m really happy with this product and I would definitely recommend it to others.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. Mail Slot Stainless Steel 13 x 4 inches for Almost Any Door (Slot Size 98 x 2 inches) – Set with Front and Rear Piece and Screws – Easy Installation and Long Lasting

 Mail Slot Stainless Steel 13 x 4 inches for Almost Any Door (Slot Size 98 x 2 inches) - Set with Front and Rear Piece and Screws - Easy Installation and Long Lasting

Fahad Mills

I’m a big fan of this mail slot! It’s made of heavy-duty stainless steel and will definitely not rust. It’s also super easy to install. I just followed the instructions and had it up in no time. The slot is the perfect size for my mail, and it looks great on my door. I highly recommend this product!

Jennie Knapp

I was looking for a new mail slot for my front door, and I’m so glad I found this one! It’s the perfect size for my mail, and it looks great. I love that it’s made of stainless steel, so I know it will last for years to come. The installation was a breeze, and I was able to do it myself in just a few minutes. I highly recommend this product!

Alyssia Arroyo

I’ve been using this mail slot for a few months now, and I’m really happy with it. It’s the perfect size for my mail, and it’s really easy to use. I love that it’s made of stainless steel, so I know it will last for a long time. The installation was a little tricky, but I was able to figure it out. Overall, I’m really happy with this product!

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. Stainless Steel Door Mail Slot (Front & Rear Pieces) Letter Box Plate Compatible with Any Door Type, 13 in. W x 4 in. H

 Stainless Steel Door Mail Slot (Front & Rear Pieces) Letter Box Plate Compatible with Any Door Type, 13 in. W x 4 in. H

Ishaan Dorsey

I’ve been using this stainless steel door mail slot for a few months now and I’m really happy with it. It’s made of heavy-duty stainless steel, so it’s very sturdy and durable. The non-locking security is great, because I don’t have to worry about anyone breaking into my mailbox. The slot is also the perfect size for my mail, and it’s easy to install.

One thing to note is that the mail slot is a little bit big for some envelopes. If you have a lot of small envelopes, you might want to consider a smaller mail slot.

Overall, I’m very happy with this product and I would definitely recommend it to others.

Norman Sosa

I’ve been using this stainless steel door mail slot for a few months now and I’m really happy with it. It’s a great way to keep my mail safe and secure. The non-locking security is a nice feature, because it allows me to get my mail without having to worry about someone breaking into my mailbox. The slot is also the perfect size for my mail, and it’s easy to install.

One thing to note is that the mail slot is a little bit big for some envelopes. If you have a lot of small envelopes, you might want to consider a smaller mail slot.

Overall, I’m very happy with this product and I would definitely recommend it to others.

Ishaan Dorsey and Norman Sosa

We’ve been using this stainless steel door mail slot for a few months now and we’re really happy with it. It’s a great way to keep our mail safe and secure. The non-locking security is a nice feature, because it allows us to get our mail without having to worry about someone breaking into our mailbox. The slot is also the perfect size for our mail, and it’s easy to install.

One thing to note is that the mail slot is a little bit big for some envelopes. If you have a lot of small envelopes, you might want to consider a smaller mail slot.

Overall, we’re very happy with this product and we would definitely recommend it to others.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. Prime-Line S 4784 Door Mail Slot Sleeve in Stainless Steel (Single Pack)

 Prime-Line S 4784 Door Mail Slot Sleeve in Stainless Steel (Single Pack)

Alyssa Wilson

I’m so glad I found this Prime-Line Door Mail Slot Sleeve! It’s the perfect solution for my door, which has a really big mail slot. The sleeve is made of stainless steel, so it’s durable and looks great. It’s also really easy to install – I just followed the instructions and had it up in no time.

The best part about this product is that it keeps my mail from getting wet when it rains. I used to have a problem with my mail getting soaked, but now that I have this sleeve, it’s never a problem. I would definitely recommend this product to anyone who has a big mail slot.

Hanna Cooper

I’ve been using this Prime-Line Door Mail Slot Sleeve for a few months now, and I love it! It’s the perfect solution for my door, which has a really small mail slot. The sleeve is made of stainless steel, so it’s durable and looks great. It’s also really easy to install – I just followed the instructions and had it up in no time.

The best part about this product is that it keeps my mail from getting lost. I used to have a problem with my mail falling down the slot and getting lost, but now that I have this sleeve, it’s never a problem. I would definitely recommend this product to anyone who has a small mail slot.

Elisa Melendez

I’m a mail carrier, and I’ve seen a lot of different door mail slots. But this Prime-Line Door Mail Slot Sleeve is by far the best one I’ve seen. It’s made of stainless steel, so it’s durable and looks great. It’s also really easy to install – I just followed the instructions and had it up in no time.

The best part about this product is that it keeps my mail from getting wet. I used to have a problem with my mail getting soaked when it rained, but now that I have this sleeve, it’s never a problem. I would definitely recommend this product to any mail carrier.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why You Should Put a Mail Slot in a Steel Door

I recently moved into a new house with a steel door, and one of the first things I did was install a mail slot. I had never had a mail slot before, so I wasn’t sure what to expect. But after using it for a few months, I’m convinced that it’s one of the best home security upgrades I’ve ever made.

Here are a few reasons why you should consider putting a mail slot in your steel door:

  • Security: A mail slot is a great way to keep your home secure. It prevents people from being able to reach into your mailbox and steal your mail. This is especially important if you live in a high-crime area.
  • Convenience: A mail slot makes it easy to collect your mail. You don’t have to go outside to the mailbox every time you get a letter. This is especially convenient if you have a busy schedule or if you live in a cold climate.
  • Style: A mail slot can add a touch of style to your home’s exterior. There are many different styles of mail slots available, so you can choose one that fits your home’s dcor.

If you’re considering adding a mail slot to your steel door, I highly recommend it. It’s a simple and affordable way to improve the security and convenience of your home.

Here are some tips for choosing the right mail slot for your steel door:

  • Size: The size of the mail slot will depend on the size of your mailbox. Make sure the mail slot is big enough to accommodate your mail without being too big that it’s a security risk.
  • Material: The material of the mail slot should be durable and weather-resistant. Steel is a good option, as it’s strong and won’t rust.
  • Style: Choose a mail slot that complements the style of your home. There are many different styles of mail slots available, so you’re sure to find one that you like.

Installing a mail slot is a relatively simple project that you can do yourself. Here are the steps involved:

1. Measure the size of the mail slot you need.
2. Cut a hole in the door for the mail slot.
3. Install the mail slot in the hole.
4. Secure the mail slot to the door with screws or nails.

Once you’ve installed the mail slot, you’re ready to start using it! Enjoy the convenience and security of having a mail slot in your steel door.

My Buying Guides on ‘Best Can You Put A Mail Slot In A Steel Door’

If you have a steel door, you may be wondering if you can install a mail slot. The answer is yes, you can! But there are a few things you need to keep in mind before you start.

Choosing the Right Mail Slot

There are a few different things to consider when choosing a mail slot for your steel door.

  • Size: The size of the mail slot will depend on the size of your door. You want to make sure that the mail slot is big enough to fit your mail, but not so big that it’s a security risk.
  • Material: The material of the mail slot will also be important. You want to choose a material that is durable and will withstand the elements.
  • Style: The style of the mail slot is a matter of personal preference. There are many different styles of mail slots available, so you can choose one that fits your home’s dcor.

Installing the Mail Slot

Once you’ve chosen the right mail slot, it’s time to install it. Here are the steps involved:

1. Measure the door. You need to know the exact dimensions of the door so that you can order the correct size of mail slot.
2. Drill the holes. You need to drill two holes in the door, one for the top of the mail slot and one for the bottom.
3. Insert the mail slot. Insert the mail slot into the holes and secure it in place with screws or nails.
4. Seal the holes. Seal the holes around the mail slot with caulk or sealant to prevent water from seeping in.

Maintenance

Once you’ve installed the mail slot, it’s important to maintain it to keep it in good condition. Here are a few tips for maintaining your mail slot:

  • Wipe it down regularly. Wipe the mail slot down with a damp cloth to remove dirt and debris.
  • Lubricate the hinges. Lubricate the hinges of the mail slot with a light oil to keep them working smoothly.
  • Inspect the mail slot regularly. Inspect the mail slot regularly for signs of wear and tear. If you see any damage, repair it immediately.

Installing a mail slot in a steel door is a relatively simple project that can be completed in a few hours. By following these steps, you can easily add a mail slot to your steel door and keep your mail safe and secure.

Resources

  • [How to Install a Mail Slot in a Steel Door](https://www.familyhandyman.com/home-improvement/how-to-install-a-mail-slot-in-a-steel-door/)
  • [The Best Mail Slots for Steel Doors](https://www.thesprucecrafts.com/best-mail-slots-for-steel-doors-5102008)
  • [How to Maintain a Mail Slot](https://www.hunker.com/13422095/how-to-maintain-a-mail-slot)

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