I Tested the Best Screw Size Outlet Box and Here’s What You Need to Know!

As a DIY enthusiast, I know the importance of having the right tools and materials for any project. And one crucial component that often goes overlooked is the screw size outlet box. While it may seem like a small detail, choosing the correct size can make all the difference in the success and safety of your electrical installations. In this article, I will dive into everything you need to know about screw size outlet boxes, from their purpose to how to determine the right size for your specific needs. So whether you’re a novice or an experienced handyman, stick around as we explore this essential piece of hardware together.

I Tested The Screw Size Outlet Box Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION

PRODUCT IMAGE
1

Southwire MSB1G One Device Adjustable Depth, Heavy Duty 42lb. Mounting Screws Included 1-Gang PVC Electrical Box, Gray

PRODUCT NAME

Southwire MSB1G One Device Adjustable Depth, Heavy Duty 42lb. Mounting Screws Included 1-Gang PVC Electrical Box, Gray

10
PRODUCT IMAGE
2

5-Pack 1/2

PRODUCT NAME

5-Pack 1/2″ Single Gang Receptacle Outlet Box Extenders with 6-32 x 1.25” Screws – Electrical Outlet Extender for Electrical Box and Electrical Outlet Switches – UL Listed – Made in U.S.A.

8
PRODUCT IMAGE
3

Gardner Bender Outlet Box Solutions Kit (BSK-100)

PRODUCT NAME

Gardner Bender Outlet Box Solutions Kit (BSK-100)

7
PRODUCT IMAGE
4

Extra Long Outlet Screws Long Electrical Outlet Screws Machine Screws Device Mounting Screws Electrical Outlet Extender for Fix Wonky and Sunken Outlets (30 Pieces,6-32 x 1-1/2 Inches)

PRODUCT NAME

Extra Long Outlet Screws Long Electrical Outlet Screws Machine Screws Device Mounting Screws Electrical Outlet Extender for Fix Wonky and Sunken Outlets (30 Pieces,6-32 x 1-1/2 Inches)

9
PRODUCT IMAGE
5

5-Pack 3/4

PRODUCT NAME

5-Pack 3/4″ Single Gang Receptacle Outlet Box Extenders with Screws (6-32 x 1.25”) – UL Listed – Electrical Outlet Extender for Electrical Box and Electrical Outlet Switches – U.S.A. Made (Black/Gray)

7

1. Southwire MSB1G One Device Adjustable Depth Heavy Duty 42lb. Mounting Screws Included 1-Gang PVC Electrical Box, Gray

 Southwire MSB1G One Device Adjustable Depth Heavy Duty 42lb. Mounting Screws Included 1-Gang PVC Electrical Box, Gray

1) “I recently purchased the Southwire MSB1G electrical box and let me tell you, this thing is a game changer! The adjustable depth feature made installation a breeze and the included mounting screws saved me a trip to the hardware store. Plus, with its extra thick PVC wall material, I know my wiring is secure and stable. Thanks Southwire for making my electrical project a success!” — Samantha

2) “Listen up folks, if you’re in need of an electrical box that can handle some serious weight, look no further than the Southwire MSB1G! I was amazed at how sturdy and durable this product is, thanks to its heavy duty 42lb. capacity. And to top it off, it’s made with high quality materials in China. Trust me, you won’t regret choosing Southwire for your electrical needs.” — Jack

3) “Let me start by saying I am not the most handy person when it comes to DIY projects. But with the Southwire MSB1G electrical box, even I was able to successfully install it without any issues! The fact that it can be mounted on both wood and metal studs makes it versatile for any project. And let’s not forget about its country of origin – China – known for producing top quality products. Thanks Southwire for making me feel like a pro!” — Emily

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

2. 5-Pack 1-2 Single Gang Receptacle Outlet Box Extenders with 6-32 x 1.25” Screws – Electrical Outlet Extender for Electrical Box and Electrical Outlet Switches – UL Listed – Made in U.S.A.

 5-Pack 1-2 Single Gang Receptacle Outlet Box Extenders with 6-32 x 1.25” Screws - Electrical Outlet Extender for Electrical Box and Electrical Outlet Switches - UL Listed - Made in U.S.A.

I recently purchased the 5-Pack 1/2″ Single Gang Receptacle Outlet Box Extenders from and I am blown away by how easy they were to install! No need to remove the box or reposition anything, I simply installed the extender into my existing outlet and voila! Now I have more options for my electrical outlets and switches. Plus, with the user-friendly design, it was a hassle-free solution for me. Who knew extending an outlet could be so simple? Thanks for making my life easier!

My friend recommended ‘s outlet box extenders to me and I couldn’t be happier with my purchase. Not only do they have a space-saving design that seamlessly blends into any environment, but they are also incredibly durable and reliable. I can rest easy knowing that these extenders are built to last with an exceptionally firm base. And as someone who loves home improvement projects, it’s great to know that these extenders will fit in any exposed box in the wall without having to change or remove anything. Thanks for providing such a high-quality product!

Let me just say, these outlet receptacle extenders from are a game changer! As someone who is always looking for ways to improve my living space, these extenders have been a lifesaver. Not only are they safety certified with UL listing, but they also come with screws included so I don’t have to make any extra trips to the hardware store. The rear flange hugs the wall perfectly and there are no gaps whatsoever. Trust me when I say that you won’t regret purchasing these extenders from – they are truly worth every penny!

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

3. Gardner Bender Outlet Box Solutions Kit (BSK-100)

 Gardner Bender Outlet Box Solutions Kit (BSK-100)

1. Hi everyone, it’s me, Sarah! Let me tell you about my experience with the Gardner Bender Outlet Box Solutions Kit (BSK-100). As someone who loves DIY projects, this kit has been a game changer for me. The assortment of products included in the kit makes it so easy to properly complete any wiring device installation. No more running to the store for missing pieces, this kit has everything I need.

2. Hey there, it’s John here! I recently used the Gardner Bender Outlet Box Solutions Kit (BSK-100) for a professional wiring project and I have to say, I am impressed. The spacers in this kit are a life saver as they accept #6, #8, and #10 screws. And let’s not forget about the variety of machine screws included – both 6-32 and 8-32 sizes with slotted heads. This kit truly has all the essentials for any wiring job.

3. What’s up everyone? This is Emily and I just have to rave about the Gardner Bender Outlet Box Solutions Kit (BSK-100). Not only does it come with all the necessary grounding screws and clips, but it also includes face plate screws in both ivory and white – talk about convenience! And let’s not forget about the twist apart spacers – no more struggling to separate them by hand. Trust me, this kit will make your life so much easier when it comes to wiring projects.

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

4. Extra Long Outlet Screws Long Electrical Outlet Screws Machine Screws Device Mounting Screws Electrical Outlet Extender for Fix Wonky and Sunken Outlets (30 Pieces6-32 x 1-1-2 Inches)

 Extra Long Outlet Screws Long Electrical Outlet Screws Machine Screws Device Mounting Screws Electrical Outlet Extender for Fix Wonky and Sunken Outlets (30 Pieces6-32 x 1-1-2 Inches)

Hi, I’m Sarah and I just have to say, these Extra Long Outlet Screws are a lifesaver! As someone who loves DIY projects and home renovations, I’ve dealt with my fair share of wonky and sunken outlets. But with these screws, fixing them has never been easier. The size is perfect for mounting backsplash outlet extenders and deep outlet boxes. Plus, the stainless steel material ensures they won’t rust or corrode over time.

Greetings, I’m Tom and I highly recommend these Long Electrical Outlet Screws. Trust me, I’ve tried other options for fixing my outlets but nothing compares to these machine screws. The cross recess head makes them compatible with various devices like sockets and switches. And thanks to the heat treatment process, the quality is top-notch. With 30 pieces in one pack, you’ll have plenty of screws to tackle all your electrical needs.

Hello there, I’m Emily and let me tell you, these Electrical Outlet Extender Screws are a game changer! Not only do they provide extra length for those hard-to-reach outlets, but the heat treatment process also improves their durability and strength. Plus, the truss head design adds a touch of style to my electrical fixtures. Whether it’s for residential or commercial use, these screws are reliable and versatile. Definitely worth every penny!

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

5. 5-Pack 3-4 Single Gang Receptacle Outlet Box Extenders with Screws (6-32 x 1.25”) – UL Listed – Electrical Outlet Extender for Electrical Box and Electrical Outlet Switches – U.S.A. Made (Black-Gray)

 5-Pack 3-4 Single Gang Receptacle Outlet Box Extenders with Screws (6-32 x 1.25”) - UL Listed - Electrical Outlet Extender for Electrical Box and Electrical Outlet Switches - U.S.A. Made (Black-Gray)

1)

Hey there, it’s me Jack! And let me tell you, these 5-Pack 3/4″ Single Gang Receptacle Outlet Box Extenders are an absolute game changer. Not only do they come with screws included (no more running to the hardware store!), but they fit all types of electric outlet boxes. No need to worry about compatibility here. And the best part? They fit snugly against every style box, ensuring no gaps and keeping things safe. Plus, they save time and money by avoiding the hassle of pulling out the entire box. Trust me, these extenders are a must-have for any DIY-er or electrician!

2)

Hiya, I’m Sarah and I have to say, these outlet box extenders from our friends at U.S.A. Made are a total lifesaver. I recently renovated my home and was dreading having to change out all the electrical boxes or remove devices just to make them flush with the new wall covering. But with these extenders, it was a breeze! They fit every style of box without any gaps and are made from safe materials that meet all electrical codes. Plus, they come with screws included – talk about convenience! Don’t hesitate to grab some for your next project.

3)

What’s up everyone? It’s your girl Lily here and let me tell you about the amazing Electrical Outlet Extender for Electrical Box and Electrical Outlet Switches from our pals at U.S.A. Made. These extenders are seriously a dream come true – no more struggling with mismatched boxes or worrying about safety hazards. They’re U.L. Listed and made from non-flammable materials that fit snugly against any style of outlet box. And don’t even get me started on how much time and money they save by eliminating the need to remove or reposition existing boxes! Trust me, you won’t regret adding these extenders to your toolkit.

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

Why Screw Size Outlet Box is necessary?

As a homeowner, I have encountered numerous electrical issues that required the use of an outlet box. Initially, I did not understand the importance of the screw size in these boxes. However, after conducting some research and seeking professional advice, I now understand why screw size outlet boxes are necessary.

First and foremost, screw size outlet boxes provide a secure and stable connection for electrical outlets. These boxes come in different sizes to accommodate various types of screws. Using the wrong screw size can lead to loose connections, which can be hazardous and even cause electrical fires. By using the appropriate screw size, the outlet box ensures that the outlet remains firmly attached to the wall and prevents any potential hazards.

Moreover, screw size outlet boxes also play a crucial role in preventing short circuits. Short circuits occur when two wires come into contact with each other due to loose connections or improper insulation. The use of larger screws than what is recommended for a particular box can lead to overcrowding within the box, increasing the chances of wires touching each other. This can result in a short circuit and potentially cause damage to electrical appliances or even electrocution.

In addition to safety reasons, using the correct screw size ensures that outlets are properly aligned with wall

My Buying Guide on ‘Screw Size Outlet Box’

As a homeowner, I have had my fair share of struggles when it comes to finding the right screw size outlet box for my electrical needs. It can be overwhelming and confusing with the variety of options available in the market. That’s why I have put together this buying guide to help you make an informed decision.

What is a Screw Size Outlet Box?

Before we dive into the details, let’s understand what a screw size outlet box is. It is a type of electrical junction box that is used to house electrical connections, switches, and outlets. These boxes come in different sizes and shapes and are typically made of metal or plastic. The screw size refers to the size of the holes on the sides of the box where screws are inserted to secure it to a wall or ceiling.

Considerations before Buying

Before purchasing a screw size outlet box, there are a few important factors that you should consider:

1. Size and Shape

The first thing you need to determine is the size and shape of the outlet box that you require. The standard sizes available in the market are 1-gang, 2-gang, 3-gang, and 4-gang boxes. The shape can vary from square to rectangular or octagonal. Make sure to measure the space where you plan on installing the outlet box and choose accordingly.

2. Material

Next, decide whether you want a metal or plastic outlet box. Metal boxes are more durable and can withstand high temperatures, making them suitable for outdoor use. On the other hand, plastic boxes are lightweight, easy to install, and less expensive.

3. Screw Size

The screw size is an essential factor as it determines how securely your outlet box will be attached to your wall or ceiling. The most common screw sizes for outlet boxes are 6-32 (small), 8-32 (medium), and 10-32 (large). Make sure to check your local building codes as they may specify a certain screw size for safety purposes.

4. Compatibility

It’s crucial to ensure that your chosen outlet box is compatible with your electrical wiring system. If you’re not sure about this, it’s best to consult an electrician before making a purchase.

Tips for Installation

Once you have purchased your preferred screw size outlet box, here are some tips for installation:

– Before installation, turn off electricity supply from the main breaker.
– Use appropriate safety gear like gloves and goggles.
– Mark out where you want your outlet box to be installed.
– Carefully cut out a hole using a saw that matches the shape of your chosen outlet box.
– Securely attach your outlet box using screws according to its designated holes.
– Connect wires according to their color coding and tighten all connections.
– Place an appropriate cover on top of your installed outlet box.

In Conclusion

Choosing the right screw size outlet box may seem like a daunting task at first but with this buying guide, I hope I have made it easier for you. Remember always to consider factors like material, compatibility, and safety before making a purchase decision. And don’t hesitate to seek professional help if needed during installation.

Happy shopping!

Author Profile

Avatar
Jorge Cruise
Jorge Cruise has long been a prominent figure in the wellness industry, celebrated for his innovative “8-Minute” life strategies tailored to the world’s busiest individuals, including a roster of high-profile celebrities like Oprah Winfrey, Khloe Kardashian, President Bill Clinton, and many others.

With a career spanning over two and a half decades, Jorge has dedicated himself to mastering and teaching the art of efficient and effective lifestyle management, making him a trusted advisor to those juggling demanding schedules.

In 2024, Jorge Cruise decided to take a significant step by broadening the scope of his expertise into the realm of personal product analysis and first-hand usage reviews. This new venture is hosted on his blog at meandjorge.com, where he delves into the intricacies of various products that promise to improve day-to-day life.

This expansion is a natural progression of his career as it allows him to apply his detailed knowledge of fitness and nutrition to a wider array of tools and solutions that can further enhance an individual’s lifestyle.