If you’re looking for the 15 best brass threaded inserts to create stronger, longer-lasting connections, I’ve got you covered. I checked out kits with various sizes, high-quality brass construction, and easy installation methods. These inserts are perfect for plastic, woodworking, and 3D printing projects. Whether you need heat-set, knurled, or screw-in types, there’s something here for your needs. Keep going, and you’ll find all you need to choose the right inserts for your project.
Key Takeaways
- Offers a variety of high-quality brass inserts in multiple sizes and kits for versatile applications.
- Features deep knurled threads and spiral designs for secure, long-lasting locking in plastics and wood.
- Suitable for heat-setting, ultrasonic, and mechanical installation methods across electronics, woodworking, and 3D printing.
- Made from corrosion-resistant brass with excellent thermal conductivity and mechanical strength for durable connections.
- Organized storage, included tools, and compatibility with various fasteners ensure easy handling and reliable performance.
400 Pcs Zruosiniy Brass Threaded Inserts Kit for Plastic & 3D Printing
Are you looking for a reliable solution to strengthen threaded connections in your plastic projects? The Pcs Zruosiniy Brass Threaded Inserts Kit is perfect for that. It includes 400 heat-set inserts in 15 sizes, from M2 to M6, with tweezers and organized storage boxes for easy access. Made from high-quality brass, these inserts offer excellent thermal conductivity and anti-fracture strength, ensuring long-lasting performance. Their deep knurled threads lock tightly, resisting slippage under tension. Ideal for 3D printing and plastic molding, they provide secure, durable connections without rework, giving you confidence in your projects’ strength and reliability.
Best For: DIY enthusiasts, 3D printing hobbyists, and professionals seeking durable, reliable threaded inserts for plastic projects.
Pros:
- Made from premium brass for excellent thermal conductivity and strength
- Deep knurled threads ensure secure locking and resistance to slippage
- Comes with organized storage and tweezers for easy access and handling
Cons:
- Limited to plastic materials like PLA, PETG, and ABS, not suitable for metal applications
- May require precise installation tools or skills to ensure proper fit
- The variety of sizes may be unnecessary for small-scale or simple projects
400 Pcs Threaded Inserts Kit (M2-M6 Brass Heat Set Inserts)
The Pcs Threaded Inserts Kit (M2-M6 Brass Heat Set Inserts) is an excellent choice for professionals and hobbyists seeking durable, high-quality fasteners for plastic components. This kit includes 400 brass inserts in sizes M2, M2.5, M3, M4, M5, and M6, suitable for heat-setting into thermoplastics like PLA, ABS, PETG, PPS, and PP. Made from premium brass, these inserts offer outstanding thermal conductivity, corrosion resistance, and mechanical strength, withstanding temperatures above 300°C. Their precision threading and angled knurling ensure a secure fit, while embedded guiding elements simplify installation without countersinking. Ideal for 3D printing, injection molding, automotive, and electronics applications.
Best For: Professionals and hobbyists looking for durable, high-quality threaded inserts for plastic components across 3D printing, injection molding, automotive, and electronics projects.
Pros:
- High thermal conductivity and corrosion resistance due to premium brass material
- Precise threading and angled knurling for secure, slip-resistant fastening
- Easy installation with heating, ultrasonic, or molded methods, including simple placement with a soldering iron
Cons:
- May require specialized tools or techniques for optimal installation
- Limited to thermoplastics compatible with heat-set inserts, such as PLA, ABS, PETG, PPS, and PP
- Larger size range (M2-M6) might be excessive for very small or simple projects
320+8Pcs Brass Threaded Inserts Kit with Heat Set Tool for Plastic & 3D Printing
If you’re working on plastic or 3D printed projects that require strong, reliable threaded connections, this 8-piece brass threaded inserts kit with a heat set tool is an ideal choice. It includes M2 to M5 brass inserts and knurled nuts, compatible with plastics like PLA, PETG, and ABS. The kit offers a cost-effective, all-in-one solution, eliminating the need for separate tools. Made from durable brass with high heat conductivity, these inserts resist corrosion and deformation. Installation is straightforward using simple tools like soldering irons, making it perfect for both pros and DIY enthusiasts seeking secure, long-lasting connections.
Best For: DIY enthusiasts, hobbyists, and professionals working on plastic or 3D printed projects requiring strong, reliable threaded connections.
Pros:
- Comprehensive all-in-one kit with a wide range of brass inserts and tools, reducing the need for additional purchases
- Made from durable brass with excellent heat conductivity, ensuring long-lasting performance in harsh conditions
- Easy to install using simple tools like soldering irons, suitable for both pros and beginners
Cons:
- May require some practice to perfect heating and insertion techniques for optimal results
- Compatibility limited to thermoplastics such as PLA, PETG, and ABS, not suitable for all materials
- The kit’s size and variety might be more than needed for small or occasional projects
Kadrick 520Pcs M2-M5 Threaded Inserts Assortment Kit
For 3D printing enthusiasts seeking durable threaded connections, the Kadrick 520Pcs M2-M5 Threaded Inserts Assortment Kit offers a thorough solution. It includes a wide range of brass inserts in sizes from M2 to M5, with heights from 3mm to 12mm, perfect for most projects. Made of high-quality brass with knurled surfaces, these inserts deliver excellent grip and corrosion resistance. They’re easy to embed using heat from a soldering iron or ultrasound, ensuring secure, long-lasting threads in plastic parts. Organized neatly in labeled compartments, this kit simplifies selection and application, backed by Kadrick’s reliable quality and a 24-month warranty.
Best For: 3D printing enthusiasts and DIYers who need durable, reliable threaded inserts for plastic components.
Pros:
- Includes a comprehensive range of sizes from M2 to M5 with various heights for versatile applications
- Made of high-quality brass with knurled surfaces for superior grip and corrosion resistance
- Organized in labeled compartments for easy identification and efficient workflow
Cons:
- Requires a soldering iron or ultrasound device for embedding, which may not be suitable for all users
- Slightly larger initial investment compared to single-size inserts
- Might be overkill for simple projects that do not require threaded inserts
380Pcs JSIERLUOV Threaded Inserts Assortment Kit for 3D Printing and Plastic Molding
Designed for 3D printing enthusiasts, electronics hobbyists, and professionals alike, the Pcs JSIERLUOV Threaded Inserts Assortment Kit offers a complete range of sizes to guarantee reliable, durable threaded connections in plastic parts. With 380 high-quality brass inserts in M2, M2.5, M3, M4, and M5 sizes, this kit suits various applications like circuit board assembly and plastic molding. The inserts feature precise threading, knurling for grip, and guiding elements that simplify installation without recessing. Made from durable brass, they withstand high temperatures and corrosion. Organized in labeled compartments, this kit makes finding the right size quick and easy, ensuring strong, lasting connections.
Best For: 3D printing enthusiasts, electronics hobbyists, and professionals seeking reliable threaded inserts for plastic and circuit board assembly.
Pros:
- High-quality brass construction ensures durability and excellent thermal conductivity.
- Includes a comprehensive assortment of sizes (M2 to M5) for versatile applications.
- Easy to install using heat, soldering iron, or ultrasound without the need for countersinking.
Cons:
- May require a soldering iron or ultrasound equipment for optimal installation.
- Organizing and handling 380 pieces might be cumbersome without proper storage.
- Compatibility limited to plastic parts and circuit boards; not suitable for metal applications.
2-56#4-40#6-32#8-32#10-24 Threaded Inserts Kit (548 Pieces) with Soldering Tips
Looking to secure durable, high-quality threads in plastic components? The 6#4-40#6-32#8-32#10-24 Threaded Inserts Kit offers 548 pieces across 22 sizes, including brass inserts and soldering tips for heat-set installation. Made from high-quality brass, these inserts resist corrosion, withstand high temperatures, and resist breakage. With precise threading and knurling for strong torque resistance, they ensure reliable fastening. Designed for easy installation with a soldering iron, they work well with various thermoplastics like ABS, PETG, and PLA. Reusable and versatile, this kit is perfect for 3D printing, electronics, and injection-molded parts, delivering long-lasting, secure connections.
Best For: DIY enthusiasts, electronics hobbyists, and professionals who need durable, reliable threaded inserts for plastic components and assemblies.
Pros:
- Made from high-quality brass offering excellent thermal conductivity, corrosion resistance, and durability.
- Features precise threading and knurling for strong torque resistance and secure fastening.
- Easy to install with a soldering iron, suitable for various thermoplastics and reusable for multiple applications.
Cons:
- May require a soldering iron or heat-set tool, which might not be included in all setups.
- Quantities per size vary, potentially requiring multiple kits for large projects.
- Designed primarily for thermoplastics, limiting use with other materials like metals or composites.
QSJ 300Pcs Threaded Inserts Set with Soldering Iron Tip
The QSJ 300Pcs Threaded Inserts Set with Soldering Iron Tip is an excellent choice for DIY enthusiasts and professionals who need a reliable, easy-to-use fastening solution for 3D printed components. This set includes 300 brass heat set inserts in various sizes, organized neatly in a four-compartment case for quick access. The durable, corrosion-resistant brass guarantees long-lasting performance, while the included soldering iron tips make embedding straightforward. Whether working on prototypes or final products, this kit provides secure connections and versatility across multiple projects. Its compact design makes it portable and convenient for use anytime, anywhere.
Best For: DIY enthusiasts, hobbyists, and professionals seeking a reliable, versatile fastening solution for 3D printed projects and prototypes.
Pros:
- Includes a wide variety of sizes to suit different project needs
- Made from durable, corrosion-resistant brass for long-lasting use
- Compact case for organized storage and portability
Cons:
- Requires a soldering iron for embedding, which may not be suitable for all users
- Limited to specific sizes; may need additional inserts for other dimensions
- Not ideal for high-stress or heavy-duty applications
E-Z LOK Brass Threaded Inserts for Hard-Wood, Pack of 25
If you’re working with hard woods like oak, cherry, or maple, these E-Z LOK Brass Threaded Inserts are an excellent choice because their proprietary knife thread design slices into the wood, providing superior grip and holding power. They’re specifically engineered for woodworking projects like furniture and cabinets, preventing stripping and thread erosion over time. The inserts are easy to install with a screwdriver, bolt, or optional drive tool. Made from brass, they offer corrosion resistance and durability. Packaged in a set of 25, each insert features 1/4-20 internal threads and a 0.500″ length, ensuring reliable, long-lasting connections in even the toughest hardwoods.
Best For: DIY enthusiasts, woodworkers, and furniture makers working with hard woods like oak, cherry, or maple who need reliable, durable threaded inserts for secure fastening.
Pros:
- Proprietary knife thread design slices into wood for superior grip and holding power
- Easy installation with screwdriver, bolt, or optional drive tool
- Made from corrosion-resistant brass, ensuring durability in tough environments
Cons:
- Limited to use with hard woods; may not perform well in soft or composite materials
- Only available in a 1/4-20 internal thread size, restricting versatility for other thread types
- Packaged in sets of 25, which may be excessive for small projects or one-time use
Taytools 25 Pieces 1/4-20 Threaded Inserts
For woodworkers and furniture makers seeking a reliable way to create strong, removable joints, the Taytools 25 Pieces 1/4-20 Threaded Inserts are an excellent choice. Made from solid brass, they resist corrosion and provide durable, long-lasting connections. The inserts feature external knife threads that cut into wood, ensuring a secure hold. Installation is simple with a T-wrench or insertion tool, and they should be placed about 1/4 inch below the surface for maximum strength. Suitable for hardwoods and softwoods, they work well in furniture, fixtures, or knockdown pieces that require frequent assembly and disassembly. This pack of 25 offers great value for versatile projects.
Best For: woodworkers, furniture makers, and DIY enthusiasts seeking reliable, removable threaded connections in wood projects.
Pros:
- Made from durable, corrosion-resistant solid brass for long-lasting use
- Easy installation with standard tools like T-wrenches or insertion tools
- Provides strong, secure hold in both hardwoods and softwoods
Cons:
- Requires precise drilling of pilot holes to ensure proper fit and strength
- Installing too deep or shallow can reduce holding power
- Not suitable for very hard or dense materials that may resist knife threading
E-Z LOK Knife Threaded Insert for Hard-Wood, Brass Thread Inserts
Brass threaded inserts excel in woodworking projects where corrosion resistance and a reliable hold are essential, especially in environments prone to moisture or exposure to the elements. The E-Z LOK Knife Threaded Insert for Hard-Wood is designed specifically for such applications, offering superior grip thanks to its proprietary knife thread that slices into wood for a secure fit. It’s ideal for furniture, cabinets, and displays, providing durability and preventing stripping or thread erosion over time. Easy to install with basic tools, these inserts ensure strong, long-lasting connections in hard woods like oak, cherry, or maple, making them a versatile choice for demanding woodworking projects.
Best For: woodworking professionals and hobbyists seeking durable, corrosion-resistant threaded inserts for hard-wood projects like furniture and cabinets.
Pros:
- Provides superior holding power with proprietary knife thread design that slices into wood.
- Made from brass for excellent corrosion resistance and durability.
- Easy to install using basic tools such as screwdrivers or jam nuts.
Cons:
- May require careful installation to avoid damaging the insert or wood.
- Not suitable for soft woods or materials other than hard woods like oak, cherry, or maple.
- Limited to 1/4-20 internal thread size, which may not fit all fastener needs.
INCLY Threaded Inserts Set with Soldering Tip & Adapter
Looking to achieve secure, durable connections in plastic or 3D printed parts? The INCLY Threaded Inserts Set with Soldering Tip & Adapter is a versatile solution. It includes 440 brass inserts in 18 sizes, along with soldering tips, an adapter, and tweezers. Made from high-quality brass, these inserts offer excellent thermal conductivity, oxidation resistance, and long-term durability. The kit’s soldering tips and adapter make installation quick and precise, especially for heat setting or ultrasonic mounting. With knurled exterior design for high thread friction, these inserts ensure strong torque resistance and secure fastening, ideal for electronics, furniture, and more.
Best For: DIY enthusiasts, electronics hobbyists, and professionals seeking secure, durable threaded connections in plastic or 3D printed parts.
Pros:
- Includes a comprehensive set of 440 brass inserts in multiple sizes for versatile applications
- High-quality brass material offers excellent thermal conductivity and corrosion resistance
- Soldering tips and adapter enable quick, precise installation suitable for heat setting or ultrasonic mounting
Cons:
- The large set may be overwhelming for users with minimal threading needs
- Requires compatible soldering equipment and some skill for proper installation
- May not be suitable for heavy-duty or high-stress fastening applications without additional reinforcement
Pengxiaomei 400 Pcs Threaded Inserts for Plastic M2-M6
If you’re working on projects that require secure and durable fastening in plastic components, the Pengxiaomei 400 Pcs Threaded Inserts are an excellent choice. This set includes 400 inserts in 18 sizes from M2 to M6, stored in a labeled divider box for easy access. Made from sturdy brass, these inserts are corrosion-resistant and built for long-term use. They’re simple to install into tapered holes using ultrasonic waves or heat, with deep threads that prevent loosening. Perfect for reinforcing 3D printed parts or assembling plastic components, this set offers versatility and organized storage for a variety of applications.
Best For: DIY enthusiasts, 3D printing hobbyists, and professionals needing reliable threaded inserts for plastic components.
Pros:
- Durable brass construction offers corrosion resistance and long-term reliability
- Easy installation with ultrasonic or heat methods and deep, secure threads
- Organized storage in a labeled divider box with additional tools for convenience
Cons:
- Requires ultrasonic or heat equipment for installation, which may not be available to all users
- Limited to plastic materials; not suitable for metal or other hard substrates
- The set may be excessive for small projects, potentially leading to unused inserts
Ruthex 1/4″ Threaded Inserts (20 Pieces)
For those working with 3D printed parts that require strong, reliable threads, the Ruthex 1/4″ Threaded Inserts are an excellent choice. This set of 20 brass heat-set inserts is compatible with various thermoplastics like PLA, PETG, ABS, and more. They’re easy to embed using a soldering iron or ultrasonic method, making installation straightforward. The knurled, spiral-shaped design ensures a firm grip and high torque for tightening and loosening. Made from corrosion-resistant, lead-free brass, these inserts are reusable and provide durable, long-lasting threads in your plastic components. They’re perfect for creating solid, reusable connections in 3D printed projects.
Best For: hobbyists, DIY enthusiasts, and professionals working on 3D printed projects requiring strong, reusable threaded connections in various thermoplastics.
Pros:
- Easy to install using heat or ultrasonic methods, simplifying the embedding process
- Reusable and durable, providing long-lasting fastening solutions
- Compatible with multiple thermoplastics like PLA, PETG, and ABS, offering versatility
Cons:
- Requires specific tools such as a soldering iron or ultrasonic equipment for installation
- May not be suitable for very thin or delicate plastic components due to insertion force
- Limited to 1/4″ internal threads, which may not fit all project requirements
1/4″–20 Brass Threaded Inserts (Pack of 25)
The –20 Brass Threaded Inserts (Pack of 25) are an excellent choice for anyone looking to reinforce and strengthen wooden joints. Made of durable brass, these inserts feature a knife-thread design and measure 0.5 inches in length, ensuring secure connections. They’re perfect for hard-woods like oak, cherry, and maple, providing support for heavier loads and preventing screw stripping. These inserts are ideal for furniture, cabinets, and outdoor projects, where durability and stability matter most. With a pack of 25, you get ample supply for multiple applications, making it easier to enhance the strength and longevity of your wooden assemblies.
Best For: DIY enthusiasts, furniture makers, and woodworkers seeking to reinforce and strengthen wooden joints for improved durability and load capacity.
Pros:
- Provides secure, reliable connections with solid brass knife threads
- Supports heavier loads and prevents screw stripping in high-stress areas
- Facilitates easy disassembly and reassembly for maintenance or transport
Cons:
- May require specific tools for insertion and removal
- Not suitable for very soft or composite woods that can’t hold threads well
- Limited to applications involving 1/4″–20 threaded hardware
300Pcs Brass Threaded Inserts for Plastic and 3D Printing (M2-M6)
Looking to reinforce threaded connections in your 3D printed or plastic parts? These 300 pcs brass threaded inserts (M2-M6) are perfect for the job. They come in 15 sizes, stored in labeled compartments for easy access. Made of durable brass, they resist corrosion and handle heat well, ensuring long-term reuse. They’re compatible with materials like PLA, PETG, ABS, and more, and can be embedded via heat or ultrasound. The knurled nuts provide high tightening torque, securing the insert firmly. Once the plastic cools, you get a reliable, durable threaded connection that’s also reusable, making these inserts a versatile addition to any project.
Best For: DIY enthusiasts, 3D printing hobbyists, and professionals seeking durable, reusable threaded inserts for plastic components.
Pros:
- Made of high-quality brass for excellent corrosion resistance and thermal conductivity
- Compatible with a wide range of plastics including PLA, PETG, and ABS for versatile applications
- Easy to install with spiral knurled nuts that provide high-tightening torque and secure fixation
Cons:
- Requires heat or ultrasound for embedding, which may need special equipment
- Insertion process may be challenging for beginners without proper tools or experience
- Limited to sizes M2 to M6, not suitable for larger or smaller threading needs
Factors to Consider When Choosing Threaded Inserts Brass
When choosing brass threaded inserts, I consider several key factors to guarantee the right fit for my project. I look at material quality, size options, and how easy they are to install, along with their resistance to corrosion and suitability for different applications. These points help me select the best inserts for durability and performance.
Material Quality Standards
Choosing the right brass material for threaded inserts hinges on guaranteeing it meets key industry standards for quality. I look for brass that complies with certifications like ASTM B16 or ISO standards, which guarantee consistency and reliability. It’s essential the material has excellent corrosion resistance and thermal conductivity, especially for applications exposed to moisture or temperature fluctuations. I also verify the brass grade—such as C26000 or C38000—to ensure it offers superior strength and durability. Additionally, I prefer lead-free, environmentally friendly brass that meets safety regulations, reducing environmental impact. Finally, I check the manufacturing process—precision machining and knurling—to ensure the threads are well-formed, providing a secure fit and long-lasting connection. These standards help me select high-quality, dependable threaded inserts.
Size Compatibility Options
Selecting the right brass threaded insert requires careful attention to size compatibility to guarantee a secure fit. First, make sure the insert’s thread size matches the screw or bolt you plan to use. Check the diameter of the hole in your material to ensure it aligns with the insert’s outer diameter; a proper fit is essential. Additionally, consider the insert’s length relative to your material’s thickness—too short or too long can compromise strength. Using inserts with standardized size ranges, like M2, M3, or M4, helps meet different load requirements and applications. If possible, choose a kit with multiple sizes to give you flexibility for various projects. Proper size matching prevents issues like stripping or loose connections, ensuring durability and reliability.
Installation Methods Ease
The installation method you choose for brass threaded inserts can considerably impact the ease and success of your project. It’s important to select inserts compatible with your materials and installation tools, whether heat-setting, ultrasonic, or molding. Consider if the inserts can be easily installed with common tools like soldering irons, screwdrivers, or specialized insertion devices. Check whether the process requires countersinking or recessing, and opt for inserts with guiding features to simplify placement. Also, verify whether the method supports your application—high-temperature embedding for heat-set inserts or ultrasonic insertion for plastics. If you expect to disassemble or adjust frequently, choose inserts designed for reusability and easy removal. The right installation approach can save time, reduce errors, and ensure a durable, secure connection.
Corrosion Resistance Features
Brass threaded inserts naturally resist corrosion, especially when crafted from high-quality, alloyed brass. This resistance helps maintain their structural integrity and fastening strength over time, even in humid or wet environments. Proper plating or coating can further boost their resistance to oxidation and environmental damage, making them suitable for outdoor use. The corrosion-resistant qualities of brass ensure long-lasting performance, reducing the need for frequent replacements or maintenance. This durability is essential for applications exposed to moisture or harsh conditions, where metal degradation could compromise safety and function. When selecting brass threaded inserts, considering their corrosion resistance features guarantees reliable, enduring connections, especially in challenging environments. Overall, brass’s inherent and enhanced corrosion resistance makes it a top choice for durable, corrosion-resistant fastening solutions.
Application Versatility
Thanks to their natural corrosion resistance and durability, brass threaded inserts are favored across many applications. They’re highly versatile, making them perfect for woodworking, plastic assembly, and 3D printing projects. Their ability to withstand temperatures above 300°C (572°F) allows them to excel in high-heat manufacturing processes like plastic thermal shaping and injection molding. Brass inserts also resist corrosion and wear, ensuring long-term performance in various environments. The knurled design enhances grip and torque resistance, supporting both light and heavy-duty fastening needs. Additionally, they’re compatible with multiple plastics such as PLA, PETG, ABS, PPS, and polypropylene. This flexibility means you can rely on brass threaded inserts for a wide range of projects, from delicate electronics to industrial equipment, offering strength and durability across the board.
Frequently Asked Questions
What Are the Best Applications for Brass Threaded Inserts?
I find brass threaded inserts perfect for securing hardware in soft materials like wood, plastic, and composites. They’re ideal for furniture assembly, cabinetry, and DIY projects where a strong, reliable connection is needed. Brass inserts also work well in applications requiring corrosion resistance or aesthetic appeal. I recommend them whenever you need durable, reusable threaded connections that won’t strip or weaken over time.
How Do I Prevent Corrosion of Brass Inserts?
Imagine a shiny brass insert nestled securely, but rust threatens its gleam. To prevent corrosion, I recommend applying a clear, protective coating like lacquer or wax to shield it from moisture. Additionally, avoid exposure to harsh chemicals and humid environments. Using corrosion-resistant plating, such as nickel or zinc, can also help. Regularly inspecting and cleaning the insert keeps it looking new and functioning well over time.
Can Brass Threaded Inserts Be Reused Multiple Times?
Yes, brass threaded inserts can be reused multiple times if they’re in good condition. I always check for signs of wear or damage before reinstalling them. If the threads are intact and the insert hasn’t deformed, I find it’s safe to reuse. Just make sure to clean off any debris or corrosion, and apply proper torque during installation to avoid stripping the threads. Reusing inserts saves time and resources while maintaining secure connections.
What Tools Are Necessary for Installing Brass Threaded Inserts?
To install brass threaded inserts, I use a few essential tools. First, I need a drill with the appropriate-sized drill bit to create a clean hole. Then, I use a tap or insertion tool to thread the insert into the material securely. Sometimes, I also rely on a countersink bit to ensure a flush fit. These tools make the process precise and straightforward, guaranteeing a strong, durable connection.
How Do I Select the Correct Size of Brass Threaded Insert?
To select the right brass threaded insert, I first measure the hole size in my material, ensuring it matches the insert’s outer diameter. I also consider the thread size needed for my screw or bolt, matching it to the insert’s internal thread. Checking the material thickness helps avoid over- or under-insertion. Ultimately, I choose an insert that fits snugly for a secure, durable connection.
Conclusion
So, there you have it—a dazzling lineup of brass threaded inserts promising stronger, longer-lasting connections. Because who wouldn’t want their plastic projects to last a lifetime… or at least until the next redesign? Remember, choosing the right insert isn’t rocket science, but it’s close. Just pick wisely, or you might end up with a connection as flimsy as your excuse for skipping leg day. Happy inserting!
