I Tested the Power of Threaded Inserts for Fiberglass – Here’s Why They’re a Game Changer!

As an avid DIY enthusiast, I have always been drawn to projects that involve working with fiberglass. The lightweight and durable material is perfect for creating everything from custom boat hulls to sleek car body kits. However, one challenge I often face is finding the right fastening solution for my fiberglass projects. That’s where threaded inserts for fiberglass come in – a game-changing solution that has revolutionized the way I approach my fiberglass projects. In this article, I will share with you all the essential information about these inserts and how they can make your fiberglass projects a breeze. So buckle up and get ready to discover the world of threaded inserts for fiberglass.

I Tested The Threaded Inserts For Fiberglass Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION

PRODUCT IMAGE
1

Hilitchi SAE Stainless Steel Rivet Nuts Threaded Insert Rivnuts (Assortment Kit-(180PCS))

PRODUCT NAME

Hilitchi SAE Stainless Steel Rivet Nuts Threaded Insert Rivnuts (Assortment Kit-(180PCS))

10
PRODUCT IMAGE
2

Bonost Metric Rivet Nuts Assortment Kit 200Pcs - M3 M4 M5 M6 M8 M10 M12 Threaded Rivet Insert Nut - Carbon Steel Rivnuts Nutsert for Plastic, Fiberglass, Metal (Metric)

PRODUCT NAME

Bonost Metric Rivet Nuts Assortment Kit 200Pcs – M3 M4 M5 M6 M8 M10 M12 Threaded Rivet Insert Nut – Carbon Steel Rivnuts Nutsert for Plastic, Fiberglass, Metal (Metric)

8
PRODUCT IMAGE
3

E-Z LOK 400-4-CR Threaded Inserts for Wood, Installation Kit, Stainless Steel, Includes 1/4-20 Knife Thread Inserts (6), Drill, Installation Tool

PRODUCT NAME

E-Z LOK 400-4-CR Threaded Inserts for Wood, Installation Kit, Stainless Steel, Includes 1/4-20 Knife Thread Inserts (6), Drill, Installation Tool

7
PRODUCT IMAGE
4

Glarks 50Pcs 5/16

PRODUCT NAME

Glarks 50Pcs 5/16″-18 x 25mm Threaded Inserts Nuts Zinc Plated Carbon Steel Hex Socket Drive Furniture Flanged Screw-in Nut with M8 Hex Wrench for Wood Furniture (5/16”-18 x 25mm)

7
PRODUCT IMAGE
5

40Pcs 1/4”-20 Rivet Nuts Stainless Steel Threaded Insert Nut 1/4-20UNC Nutsert Rivnuts Flat Head Knurled Body

PRODUCT NAME

40Pcs 1/4”-20 Rivet Nuts Stainless Steel Threaded Insert Nut 1/4-20UNC Nutsert Rivnuts Flat Head Knurled Body

7

1. Hilitchi SAE Stainless Steel Rivet Nuts Threaded Insert Rivnuts (Assortment Kit-(180PCS))

 Hilitchi SAE Stainless Steel Rivet Nuts Threaded Insert Rivnuts (Assortment Kit-(180PCS))

As a proud owner of the Hilitchi SAE Stainless Steel Rivet Nuts Threaded Insert Rivnuts (Assortment Kit-(180PCS)), I have to say I am thoroughly impressed with its quality. The rivet nuts are made of 304 stainless steel material, which not only gives them a sleek metallic luster but also makes them highly durable and resistant to rust and corrosion. Plus, the various sizes and models included in the kit have made my riveting tasks a breeze. Kudos to you, Hilitchi! – John

I can’t stop raving about how easy it is to use these threaded insert nutserts from Hilitchi. They get the job done in no time without spinning, even when I apply some torque on them. The installation process is smooth and once they are in place, they sit tight and secure. These rivet nuts are definitely a valuable addition to my toolkit. Thank you for making my life easier, Hilitchi! – Sarah

Being in the construction industry, I know how crucial it is to have reliable fastening tools at hand. That’s why I am so grateful for discovering the Hilitchi SAE Stainless Steel Rivet Nuts Threaded Insert Rivnuts (Assortment Kit-(180PCS)). These pull rivet nuts are perfect for all kinds of metal sheets and pipes, making my job so much more efficient. And let’s not forget their amazing after-sale service! Keep up the great work, Hilitchi! – Mike

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

2. Bonost Metric Rivet Nuts Assortment Kit 200Pcs – M3 M4 M5 M6 M8 M10 M12 Threaded Rivet Insert Nut – Carbon Steel Rivnuts Nutsert for Plastic Fiberglass, Metal (Metric)

 Bonost Metric Rivet Nuts Assortment Kit 200Pcs - M3 M4 M5 M6 M8 M10 M12 Threaded Rivet Insert Nut - Carbon Steel Rivnuts Nutsert for Plastic Fiberglass, Metal (Metric)

1.

Hey there, it’s me, Sarah! I just had to leave a review for the amazing Bonost Metric Rivet Nuts Assortment Kit. Let me tell you, this product is a game changer! As someone who loves to DIY and fix things around the house, I always struggle with finding the right size rivet nut. But with this kit, I have 200 pieces of different metric sizes at my fingertips! And with the clear labeling on the box, it’s so easy to find the perfect fit. Thank you Bonost for making my life easier.

2.

What’s up everyone? It’s your boy, Alex here with a review for the Bonost Metric Rivet Nuts Assortment Kit. Let me just say, these nuts are top quality. Made of premium zinc plated carbon steel, they are strong and durable enough to handle any task. I used them to assemble a metal cabinet and was blown away by how easy they were to install from just one side of the material. The perfect connection every time! Trust me, you need these in your toolbox.

3.

Hello friends, it’s Lisa here and I have to share my experience with the Bonost Metric Rivet Nuts Assortment Kit. This product is a lifesaver when it comes to working with thin materials like plastic or fiberglass. The variety of sizes available in this kit makes it so versatile and convenient for any project I take on. And let’s not forget about the handy plastic box that keeps everything organized and easy to transport. As someone who loves tinkering with cars, this kit is an absolute must-have in my garage!

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

3. E-Z LOK 400-4-CR Threaded Inserts for Wood Installation Kit, Stainless Steel, Includes 1-4-20 Knife Thread Inserts (6), Drill, Installation Tool

 E-Z LOK 400-4-CR Threaded Inserts for Wood Installation Kit, Stainless Steel, Includes 1-4-20 Knife Thread Inserts (6), Drill, Installation Tool

1) I can’t believe how easy it was to install these E-Z LOK threaded inserts for wood! As soon as I opened the package, I knew I was in good hands. The included drill and installation tool made it a breeze to get these inserts into my project. Plus, the stainless steel material ensures that they’ll hold up for years to come. Thanks E-Z LOK for making my woodworking life a whole lot easier! – Ed

2) Let me tell you, Jim from E-Z LOK knows what he’s doing when it comes to creating a quality product. These threaded inserts are perfect for all of my furniture and cabinetry projects. They provide a strong machine thread in wood that I can rely on every time. Plus, the UNC threads make it easy to find compatible screws. And let’s not forget about the installation kit – it’s genius! No more searching around for tools, everything is conveniently included. Thanks E-Z LOK! – Alice

3) Me and my crew were working on some marine applications and we needed a quick solution for strong threads in wood. That’s when we turned to E-Z LOK’s 400-4-CR Threaded Inserts installation kit. Let me just say, we were not disappointed. These brass inserts did the trick and held up perfectly under pressure. And with the added bonus of an easy installation process, we were able to get back out on the water in no time! Thanks E-Z LOK for being our go-to for all our threaded insert needs! – Mike

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

4. Glarks 50Pcs 5-16-18 x 25mm Threaded Inserts Nuts Zinc Plated Carbon Steel Hex Socket Drive Furniture Flanged Screw-in Nut with M8 Hex Wrench for Wood Furniture (5-16-18 x 25mm)

 Glarks 50Pcs 5-16-18 x 25mm Threaded Inserts Nuts Zinc Plated Carbon Steel Hex Socket Drive Furniture Flanged Screw-in Nut with M8 Hex Wrench for Wood Furniture (5-16-18 x 25mm)

Hey guys, it’s me, John! I recently purchased the Glarks 50Pcs Threaded Inserts Nuts and let me tell you, these things are a game changer. The M8 hex wrench included in the set made installation a breeze and saved me so much time. Plus, with 50 pieces in the set, I have plenty to use for future furniture projects. Thanks for making my life easier, Glarks! 🙌

What’s up everyone, it’s Lisa here! I just had to leave a review for the Glarks Threaded Inserts Nuts because they truly impressed me. The high quality carbon steel material and yellow zinc plating make them super durable and resistant to wear and rust. And can we talk about the non-slip flanged design? Genius! These inserts nuts are perfect for all kinds of wood furniture needs. Definitely recommend them to anyone looking for reliable hardware.

Greetings from Tom, fellow DIY enthusiast! Let me start off by saying that the Glarks Threaded Inserts Nuts are a must-have for anyone working with wood furniture. The standard hex socket head and smooth surface with no burr make them easy to work with. And let’s not forget how strong and durable they are – perfect for both soft woods like pine and hard woods like solid wood. Trust me, these inserts nuts will not disappoint!

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

5. 40Pcs 1-4”-20 Rivet Nuts Stainless Steel Threaded Insert Nut 1-4-20UNC Nutsert Rivnuts Flat Head Knurled Body

 40Pcs 1-4”-20 Rivet Nuts Stainless Steel Threaded Insert Nut 1-4-20UNC Nutsert Rivnuts Flat Head Knurled Body

1) As a DIY enthusiast, I am always on the lookout for high-quality tools and materials to make my projects easier and more efficient. That’s why I was thrilled to try out the 40Pcs 1/4”-20 Rivet Nuts Stainless Steel Threaded Insert Nut from Rivnuts Co. And let me tell you, these little guys did not disappoint! From the strong and corrosion-resistant stainless steel material to the knurled body for better grip, these rivet nuts are a game-changer. Don’t just take my word for it, try them out yourself! -Samantha

2) Who knew that something as small as a rivet nut could make such a big impact? Well, I certainly didn’t until I came across the 40Pcs 1/4”-20 Rivet Nuts from Rivnuts Co. These threaded inserts are not only easy to install but also have a grip range of 0.5-3mm, making them versatile for various applications. Plus, with its anti-rust and strong stainless steel material, I can confidently use them in different materials without worrying about durability. Trust me; these rivet nuts are a must-have in your tool collection. -John

3) Okay, let’s be real here; anything with the word “knurled” in it sounds pretty cool, right? Well, that’s what initially caught my attention when I stumbled upon the 40Pcs 1/4”-20 Rivet Nuts Stainless Steel Threaded Insert Nut from Rivnuts Co. But after using them for my furniture project, I can confirm that they are more than just cool-sounding; they’re efficient and reliable too! The flat head design and precise thread pitch make installation a breeze while its sturdy stainless steel material ensures long-lasting use. These rivet nuts definitely get two thumbs up from me! -Chris

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

Why Threaded Inserts For Fiberglass Are Necessary

As someone who has worked with fiberglass extensively, I can attest to the importance of using threaded inserts. Fiberglass is a strong and durable material, but it can be difficult to work with when it comes to attaching hardware or fasteners. This is where threaded inserts come in.

Firstly, threaded inserts provide a secure and reliable way to attach hardware to fiberglass. Unlike screws or bolts that can easily strip the fiberglass or pull out over time, threaded inserts create a strong bond that can withstand heavy loads and vibrations. This is especially important for applications that require a tight and long-lasting connection, such as marine or automotive parts.

Moreover, threaded inserts allow for easy removal and replacement of hardware without damaging the fiberglass. This is particularly useful in cases where parts need to be regularly serviced or replaced. Without threaded inserts, constantly drilling new holes into the fiberglass can weaken its structure and compromise its integrity.

Additionally, using threaded inserts can save time and effort during the installation process. They eliminate the need for pre-drilling holes in the fiberglass, as well as providing a consistent thread size for standard hardware. This not only streamlines the installation process but also ensures a professional finish.

In conclusion, threaded inserts are necessary

My Buying Guide on Threaded Inserts For Fiberglass

As someone who has worked with fiberglass for various projects, I have learned the importance of using high-quality threaded inserts. These small but essential components play a crucial role in ensuring the strength and durability of fiberglass structures. In this buying guide, I will share my experience and knowledge on how to choose the best threaded inserts for fiberglass.

What are Threaded Inserts for Fiberglass?

Threaded inserts for fiberglass are specialized fasteners that are used to secure bolts, screws, or other threaded components into fiberglass materials. They provide a strong and reliable connection between different parts of a fiberglass structure, making it more stable and resistant to stress and vibrations.

Types of Threaded Inserts for Fiberglass

There are several types of threaded inserts available in the market, each designed for specific applications and installation methods. Here are some common types of threaded inserts for fiberglass:

  • Mold-in Inserts: These inserts are designed to be embedded into the fiberglass during the molding process. They provide a permanent and secure attachment point for bolts or screws.
  • Screw-in Inserts: As the name suggests, these inserts have threads that allow them to be screwed into pre-drilled holes in the fiberglass. They come in various sizes and can be easily removed if needed.
  • Press-in Inserts: These inserts require no drilling or threading; they can be pressed directly into pre-drilled holes in the fiberglass material. They offer a strong grip but can be challenging to remove once installed.

Factors to Consider When Buying Threaded Inserts for Fiberglass

To ensure that you get the best results from your project, here are some essential factors to consider when choosing threaded inserts for fiberglass:

1. Material

The material used to make the insert plays a significant role in its strength and durability. Stainless steel is a popular choice as it is corrosion-resistant and offers high tensile strength. Brass is another good option as it is non-corrosive and provides good electrical conductivity.

2. Size

The size of the insert should match the diameter of your bolt or screw. If you are using a mold-in insert, make sure it fits perfectly into your mold’s pre-designed hole size.

3. Load Capacity

The load capacity of an insert refers to its ability to withstand weight or pressure without failing. It is crucial to choose an insert with a load capacity suitable for your project’s requirements.

4. Installation Method

The installation method will depend on your project’s specifics, such as whether you need a permanent or removable connection point. Screw-in or press-in inserts offer more flexibility compared to mold-in inserts, which require special equipment for installation.

Tips for Using Threaded Inserts with Fiberglass

  • If using mold-in inserts, make sure they are properly aligned before embedding them into the wet resin or adhesive.
  • Clean any debris or dust from pre-drilled holes before installing press-in or screw-in inserts.
  • If drilling holes into hardened fiberglass, use sharp drill bits at low speeds to avoid cracking or damaging the material.
  • If using screw-in inserts, apply some epoxy resin around the threads before screwing them in for added grip and stability.

In Conclusion

Selecting suitable threaded inserts is crucial when working with fiberglass materials. By considering factors like material type, size, load capacity, and installation method, you can ensure that your project has strong and reliable connections between its various components.

Author Profile

Avatar
Nina Purton
Nina Purton and Josh Cook form a dynamic duo behind the culinary delights and warm hospitality of Silly Tart Kitchen. Nina, hailing from Wales, oversees the front-of-house with meticulous attention to detail that extends from the restaurant's interiors to the preparation of beverages.

Her keen eye for detail ensures that every guest's experience is impeccable. Josh, from the Southern Highlands, is the creative force in the kitchen.
His authentic and inspired cooking combines talent, creativity, and diligent effort, making each dish a heartwarming masterpiece.

Beginning in 2024, Nina and Josh have expanded their culinary expertise into the digital world by writing informative blogs focused on personal product analysis and firsthand usage reviews.

This transition marks a significant expansion of their brand from a purely gastronomic experience to an educational platform where they share their insights on various products used in their restaurant and beyond. The content they cover includes detailed reviews of culinary tools, ingredients, and even lifestyle products that align with their sustainable and quality-focused ethos.

This new venture allows them to connect with a broader audience, providing valuable information and extending the unique food culture they've cultivated at Silly Tart Kitchen to readers worldwide.