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The 8 Best heat set inserts of 2024

Are you trying to find heat set inserts among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!

We investigated and evaluated a number of the top-selling heat set inserts on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 16 hours of research and did 15 heat set inserts tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!

An overview of our top picks

Table of contents

The best heat set inserts you can buy today

No. 1
350Pcs Threaded Inserts M2 M2.5 M3 M4 M5 M6 Female Thread Metric Knurled Nuts Assortment Kit Brass Heat Set Insert for Plastic and 3D Printing Components
  • 【High Quality Threaded Inserts Assortment】: Knurled nuts with internal threads are made of high quality brass, which has the optimal thermal conductivity and corrosion resistance, ensuring that each nut inserts will last for a long time.
  • 【Multiple Standard Sizes】: In this kit, you will get 350pcs M2 M2.5 M3 M4 M5 M6 female knurled nuts in different lengths, total 18 sizes. Super large quantity and various sizes can meet your needs to install numerous 3D printing accessories.
  • 【Firm Hold & Easy to Use】: The brass threaded insert can be installed into the part of the 3d printer by heating or ultrasonic. Due to the geometry of the threaded sleeve, it holds firmly in the pressure part. The opposing spiral knurled nut ensures a high balance of tightening and loosening torque. Through the guide, insertion has been greatly simplified.
  • 【Thickened Storage Case】: This threaded inserts assortment kit comes with a reinforced case, with thickened dividers and latches, keeping all brass nuts well organized, clear labels pasted on the inner and outer lids, easy to store and at hand when needed.
  • 【Wide Applications】: These heat set insert are suitable for various plastics and can be inserted in tapered holes by heating or ultrasonic, as well as by injection molding. We offer a 24-month warranty, please contact us freely if you have any questions or problems.
No. 2
Virtjoule Heat Set Insert Tips for Sizes M2, M2.5, M3, M4, and M5 - Soldering Iron Tips for 3D Printer Users, 3D Printing Accessories Compatible with Hakko FX-888D and Weller SP40NKUS Soldering Irons
  • DESIGNED AND MFG IN USA: Using 3D printers lets you create amazing projects. Innovative 3D printing tools like Virtjoule Heat-Set Insert Tips allow you to set threaded brass inserts into plastic to increase the strength of your part and also help you assemble and disassemble projects multiple times. These soldering tips, compatible with Hakko FX-888D and Weller SP40NKUS solder irons, make the job easy. With their square shoulder and slick finish, inserts won't stick on the tool and pull out.
  • SLIM PROFILE DESIGN: Long-shank tips originally created compatible with the Hakko FX-888D iron. This design allows you to reach deeper into 3D-printer parts and tight corners without touching the side of your 3D-printed or injection molded part. The hot iron heats the tip and the brass insert, allowing it to melt into the piece. When set, the iron pulls out cleanly without sticking. A normal conical shape tip will often stick to the insert and pull it back out, ruining the project.
  • ONE SET, DIFFERENT TIP SIZES: Tip sizes include M2, M2.5, M3, M4, and M5. M2.5 is a popular hole size for Raspberry Pi circuit boards. M3 is a popular size for Arduino circuit boards. Our meticulously crafted soldering tips are smooth, and the edges are perfectly rounded, making a very slick slip between the tip and a brass insert.
  • COMPACT TIP CRADLE: These Virtjoule Heat-Set Insert Tips come with a convenient tip cradle that helps keep them together when they're not used. This set is a great addition to a 3D printer toolbox as it offers a wide size range for flexibility in picking the most appropriate insert you need for each 3D printing project.
  • DIAMETER & HEAT TRANSFER OPTIMIZED TIPS: Virtjoule pioneered the niche of brass insert tips with shapes that allow access to tight and deep corners of 3D printed parts. We serve 3D printer and injection molding markets of scientists, engineers, designers, and makers with insert tips that reliably and efficiently release heat-set inserts from soldering irons.
No. 3
EEEEE M2 M2.5 M3 M4 M5 M6 (314pcs) Metric Threaded Inserts for Plastic Heat Set Insert Knurled Brass Insert Assortment Kit for 3D Printing Injection Molding Press Thread Nuts
  • 314pcs heat insert for 3D printer and threaded brass inserts
  • Metric M2 M2.5 M3 M4 M5 M6
  • Individual compartment with door
  • 🟡 M2:75pcs 🟠 M2.5:75pcs 🔴 M3:64pcs
  • 🔴 M4:64pcs 🟢 M5:21pcs 🔵 M6:15pcs
SaleNo. 4
Bonost 500Pcs Threaded Inserts Kit M2 M3 M4 M5 - Female Thread Heat Set Insert, Brass Knurled Thread Insert Nuts for Plastic Injection Molding, 3D Printing (Metric)
  • 【Designed for Injection Molding】: With deep & clear knurls, the threaded inserts will add enough strength to screw connections when inserted into plastic components. The softened plastic will flow into the knurl pattern and then harden to form a firm bond with the insert.
  • 【High-quality Material】: Made of premium brass material, our threaded insert for plastic has both aesthetics and high strength, which can be used for a long time. And the high thermal conductivity of brass thread inserts means faster heating and insertion into plastic parts.
  • 【How to Use】: Female thread knurled insert nuts are suitable for mounting into tapered holes by heating or for molding during injection molding. You can use a soldering iron to heat it up and then pressing it into the hole. It is easy to control and at a low cost.
  • 【Professional Insert Nuts Kit】: Various metric thread sizes available, including M2, M3, M4, and M5. Widely applied in laptop plastic housings, 3D printers, automotive, electrical injection molding, and more. And the every type of heat set inserts has an individual bag to prevent them from mixing in transit.
  • 【What You Get】: 500 pcs threaded inserts assortment kit, and customer friendly service. There are 15 different sizes to support your different needs. And if you have any questions about our threaded inserts, please feel free to contact us.
No. 5
ruthex Threaded Inserts M2 + M3 + M4 + M5 Assortment Box - 70 + 100 + 50 + 50 Pieces - Brass Heat Set Insert for Plastic Parts - Metric knurled Nuts - Insert by Heat into 3D Printing Components
  • M2 + M3 + M4 + M5 THREAD INSERTS FOR YOUR 3D PRINTED PARTS: The ruthex threaded nuts can be retrofitted by heat or ultrasound into parts of 3D printers from e.g. Anycubic, Creality or Prusa. With the help of heat from a soldering iron or ultrasound, the insert nuts are simply embedded in a blind or through hole
  • FIRM HOLDING WITH EASY APPLICATION: Thanks to the geometry of the threaded sleeve, it holds firmly in the pressure part. The opposing spiral-shaped knurled nuts ensure a high balanced tightening and loosening torque, as well as a high tightening force. Through the guide, insertion has been greatly simplified
  • STABLE & LONG-LASTING THREAD INSERTS: The inserts with internal thread brass, which ensures optimum corrosion resistance and thermal conductivity. This means that each insert nut can be used for a long time and is easy to use. The reusability of the insert nut is also possible by carefully removing them from the pressure part when they are no longer needed
  • SUITABLE FOR A VARIETY OF PLASTICS: The inserts are designed for all thermoplastics. For example, the knurled nuts hold in PLA, PETG, ABS, PPS, PP and many more. As soon as the plastic of the part around the brass sleeve cools and hardens, the threaded sleeve is firmly anchored
  • PRACTICAL THREAD INSERT BOX: The ruthex threaded inserts box are lead free and consists of 70 pieces RX-M2x4 + 100 pieces RX-M3x5.7 + 50 pieces RX-M4x8.1 + 50 pieces RX-M5x9.5 Insert nuts with M2, M3, M4 and M5 internal thread. The thread inserts are supplied in a practical assortment box. The threaded sleeves can be used by ultrasonic and be inserted by ultrasonic and heat embedding
No. 6
AJOYIB 330 Pcs Heat Inserts Brass Threaded Insert Nuts M2 M3 M4 M5 Female Thread Knurled Nut Inserts Embedment Nut for 3D Printing Part
  • 【Size list】M2*4*3.5 – 30Pcs, M2*6*3.5 – 30Pcs, M2*8*3.5 – 30Pcs, M2*10*3.5 – 20Pcs, M3*4*5 – 30Pcs, M3*6*5 – 30Pcs, M3*8*5 – 20Pcs, M3*10*5 – 20Pcs, M4*4*6 – 30Pcs, M4*6*6 – 20Pcs, M4*8*6 – 20Pcs, M4*10*6 – 15Pcs, M5*6*7 – 15Pcs, M5*8*7 – 10Pcs, M5*10*7 – 10Pcs.
  • 【High quality material】Our products are made of high-quality brass, which is more beautiful and durable than iron materials.
  • 【Assortment boxed】This product is classified and packaged in high-quality PP boxes, which is easy to store and classify.
  • 【How to use】Can be installed by heating in tapered hole, or molded during injection. Can be widely used for plastic parts, especially 3d printed parts.
  • 【Tips】Please feel free to contact us about any issue, We will provide technical support and respond within 24 hours.
No. 7
ShineNow Heat-set Insert Tips for T18 ST 900M FX888D FX600 WLC100 Soldering Irons to Install M2 M2.5 M3 M4 M5 M6 M8 Heat Set Inserts
  • 【A wide range of sizes to choose from】— There are 7pcs heat set insert tip heads of different sizes for heat-set inserts M2 M2.5 M3 M4 M5 M6 M8
  • 【Easy to change the tips】—It is very easy to change the tip heads,no need to take off the whole tip,just screw off the tip head and put on a new one.
  • 【Wide compatibility】—This soldering adaptor is for soldering irons that uses T18 900M ST soldering tips such as FX888D FX600 WLC100 SPG40 SP40NUS Yihua 926 Yihua 939D Ryobi P3100 X-Tronic 3020 series
  • 【 Designed for 3D heat-set inserts installing】—This tool set is made especially for inserting heat-set inserts of 3D printing parts,each tip head matches the corresponding inserts perfectly,make it very easy to install the insert and more importantly you get a smooth and clean insert.
  • 【Made of high quality brass】—This tool set is made of high quality brass,it is anticorrosive and has great heat conduction
No. 8
JROUTH 415Pcs M2 M3 M4 M5 M6 Threaded Inserts for Plastic Heat Set Insert Brass Insert Assortment Kit for 3D Printing Injection Molding Press Thread Nuts
  • Package Content: This comprehensive package includes 415pcs of high-quality metric threaded inserts for plastic heat set. With a super large quantity, it is designed to meet all your needs for connecting numerous plastic components. Each knurled brass insert measures M2, M3, M4, M5, and M6 in size, ensuring the perfect fit for your specific requirements.
  • Premium Material: Crafted from top-grade brass material, these threaded inserts exhibit exceptional durability and are highly resistant to breaking or deformation. With a high-temperature resistance above 300°C / 572°F, they can effortlessly withstand the demanding heat generated during your plastic heat-setting processes. Additionally, the superior thermal conductivity enhances the overall effectiveness and performance of your plastic heat set applications.
  • Easy to Install: Enjoy a hassle-free installation process with our knurled brass threaded inserts. These inserts can be easily heated and seamlessly integrated into the tapered holes of your plastic components. The full knurled patterns of these 3D printing brass inserts guarantee a perfect match with your plastic components, ensuring the stable and efficient performance of your plastic heat set applications.
  • Precision Workmanship: Our threaded inserts feature clean surfaces and twill thread knurled patterns, enabling seamless installation onto your plastic components without scratching or damaging them. The smaller diameter of the front end of the insert allows for precise insertion into 3D printing holes. Furthermore, the inclined thread knurls significantly enhance torque resistance, securing the inserts tightly onto your plastic components for an extended lifespan.
  • Wide Application: These versatile metric threaded inserts are compatible with various plastics, including PC, PA, PLA, ABS, PETG, and more. Whether you are installing them on 3D printers, electrical molding machines, electrical injection molding, automotive plastic shells, or laptop molds, these inserts will provide a reliable and long-lasting solution. Experience unmatched convenience and flexibility with our high-quality metric threaded inserts for plastic heat set.
No. 9
qxayxa 305 Pcs Knurled Thread Insert Nuts, Brass Threaded Inserts, M2 M2.5 M3 Female Thread Heat Set Inserts, Embedment Nuts Inserts Kit Pressed Fit into Holes for 3D Printing Injection Molding
  • Superb Brass Material: All threaded inserts are made of high-quality brass material, which has excellent thermal conductivity, not easy to break or deform, high temperature resistance, strong, not easy to rust, not easy to loosen, durable in use.
  • Knurled Threaded Insert Embedment Nuts: heat set inserts are designed with a clean surface and oblique thread knurled pattern, easy to insert and use, can be easily installed into the 3D printer with heat and fit perfectly.
  • Complete Thread Design: Excellent thermal conductivity enables the nut to heat quickly and insert easily, knurled nut adopts high-precision thread design to ensure balanced high tightening and loosening torque and high pull-out force, you can insert them precisely into the 3D printed in the hole.
  • Multi-scenario Application: Widely used in injection molding to achieve tight fixation, can be installed into threaded taper holes by super heating, or molded during injection. Widely used in 3D printers, laptop plastic casings, automobiles, electrical injection molding, etc.
  • Package Includes: 305 pieces in total, sizes include: 90 pcs m2x2.5x3.2, 45 pcs m2x3x3.2, 30 pcs m2x4x3.2, 30 pcs m2.5x4x3.5, 30 pcs m2.5x5x3.5 , 30 pcs m3x4x5, 30 pcs m3x5x5, 20 pcs m3x6x5, various sizes to meet the needs of different fields.
No. 10
ShineNow M3 M4 M5 Threaded Inserts for Plastic 3D Printing Heat Set Insert Kit 145pcs
  • 【Various Sizes to choose from】This is a 145ps heat set inserts assortment kit which includeM3*3*4.2—20PCS,M3*4*4.5—20PCS,M3*5*4.5—20PCS,M3*5.7*4.6—30PCS,M4*6*6—15PS,M4*8.1*6.3—15PCS,M4*10*6—15PCS, M5*9.5*7—10PCS, total 8 sizes of M3 M4 and M5 to meet most of your needs.
  • 【Designed for 3D printing parts and other plastic parts】 These brass inserts are widely used in 3D printing and other plastic parts such as PLA,PETG,ABS,PPS,PP etc., they can firmly secure two different parts together and make it look professional.
  • 【Made of H62 Hard Brass】These brass threaded inserts are made of H62 High quality material, hard ,durable and corrosion-resisted at the same time ensures good thermal conductivity.
  • 【Precise and exquisite】These inserts are made under strict standards, precise and exquisite, the thread is smooth and clean, knurl is deep and the whole piece is polished and shiny
  • 【Easy to use】The bottom end of these inserts are tapered shape, so it is very easy to put it in place before inserting, once set in the heat set insert in the hole, then heating up your soldering iron at around 392℉(200 ℃)if it is PLA part,wait for a few seconds till the plastic flow around the insert then push it in vertically with a minimum force then it is done
No. 11
VIGRUE 340PCS M2 M2.5 M3 M4 M5 M6 Metric Knurled Nuts Assortment Set Threaded Insert Nuts Brass Heat Set Insert for Plastic Parts and 3D Printing
  • √ Quantity: VIGRUE this nuts kit includes 340pcs of M2 M2.5 M3 M4 M5 M6 Thread Knurled Nuts, and it includes 12 various common sizes knurled nuts, sufficient for daily application.
  • √ Great Performance: Thanks to the outside oblique threads, it holds firmly in the pressure part and ensuring a high balanced tightening, once heated plastic around the brass sleeve nuts cools and hardens, the threaded nuts are firmly anchored
  • √ Organized Box: The nuts come in a portable clear box with corresponding sizes label. It is convenient for you to put away and store, which allow you to get the one you need quickly, improving your project efficiently.
  • √ Applications: these threaded nuts, designed for thermoplastics, are suitable for various plastics, such as PPS, PLA, ABS, PETG, PP and so on.
  • √ Trustworthy: VIGRUE is a professional fasteners seller brand, providing lifetime service for our product quality problem, if you're unhappy with our product for any reason, please contact us, we will solve the problem.
No. 12
CXYDM Vertical Heat Pressing Machine,Heat Set Insert Tool,Brass Inserts 3D Printing,Heat Set Insert tip for Thread Knurled Nut M2/M3/M4/M5
  • This is our new product, it is not perfect, so we need your valuable opinions and suggestions. If you have any questions, please feel free to contact us. We will provide the most satisfactory service. This hot press is a diy kit with simple structure. It takes you more than ten minutes to enjoy the fun of installation
  • The 110V 60w electric soldering iron supports a temperature of 180 ℃ - 500 ℃. It is equipped with a ceramic heating element and has intelligent thermostatic control. When the set temperature is reached, the heating will automatically stop
  • The removable Heat Set Insert Installation equipped with M2 M2.5 M3 M4 M5 can adapt to a variety of electric soldering irons
  • It can be used for 3D printing Heat-Set Insert Installation and plastic parts to keep 90° vertical insertion
  • This Heat Pressing Machine is composed of all metal parts.
No. 13
100Pcs Threaded Inserts 3D Printing Brass Nuts M3 Heat Set Inserts M3 Threaded Insert Knurled Nuts Heat Set Insert Thread Knurled Heat Brass Nut for 3D Printing Parts Laptop
  • Package Includes: You will get 100 M3 inserts, threaded inserts enough for you to attach numerous 3D printed parts. Premium threaded inserts for 3D printing come in an eco-friendly plastic bag that is durable in every way.
  • Product Size: The brass threaded insert heat inserts measure approximately 5.7 x 4.6 cm and the special thread design makes it easier to handle. These m3 inserts 3D printing can be used extensively for injection molding for tight fixing.
  • Quality Materials: These double pass threaded inserts are made from high quality durable brass with rust and oxidation resistance, good thermal conductivity, rust-proof, corrosion resistant, non-toxic, acid resistant, and do not release harmful substances. The brass threaded insert embedment nuts have excellent outstanding thermal conductivity, and are very strong, hard, and threaded insert resistant to breakage or deformation to ensure you get long term use.
  • Easy to Use: Premium M3 threaded insert can be easily fitted by heating into a threaded tapered hole or molded during the injection process. With a clean surface and inclined thread knurls pattern, the threaded insert nuts can be mounted to a 3D printer and fit perfectly, M3 heat set inserts won't scratch your valuable 3D printed parts. The small diameter of the front of the nut allows you to insert them precisely to keep your 3D printer running well.
  • Wide Range of Applications: Threaded inserts for 3D printing are widely used in 3D printers, mobile phones, laptops, various plastic housings, telecommunications, micromotors, computers, appliances, electronics, toys, clocks, lighting, locomotives, etc. Rust resistance and oxidation threaded inserts can be ultrasonically fitted with tapered holes or heated, or electrically injection molded.
SaleNo. 14
Mokaou Newest Heat-Set Insert Tips for Sizes M2 M2.5 M3 M4 and M5 compatible for FX-888D SP40NKUS T18 900M FX600 ST WLC100 Soldering Irons and 3D Printer Users Heat Set Inserts.
  • 【Heat set insert tips】Its long shank tip perfectly matches the fx-888d , T18 , 936,937,907,SP40KNUS , 937 and ST series.Heat set insert tips sizes include M2 M2.5 M3 M4 and M5 .Do not worry that the corners of the 3D printer are too tight, because when installing the thermosetting insert, it is very easy to contact the 3D printer parts to solve the problem without touching the iron and melting plastic.They are good heat set insert tools
  • 【Heat set insert tools】Installation of soldering tip works better than the soldering iron because the conical tip may get stuck on the insert and accidentally pull out the insert when melting plastic and damaging parts.
  • 【Different heat-set insert tips 】Five kinds of heat-set tips, including M2 M2.5 M3 M4 and M5 Check and measure the right size, and fix the exact size on the equipment model when using.
  • 【Daily Care】In order to maintain the performance of heat-set Insert tips, please put them in a dry and clean environment when not in use.
  • 【Heat set insert for 3D printing】The wide size range allows you to flexibly select the appropriate insert for 3D printing projects.
  • 【Noting tips】It is normal for these heat set insert tips to change color when heated
No. 15
Heat Set Insert Tip for M3 with Qty 100 M3 Inserts.3D Printing Accessories.Compatible with Weller SP40NUS/Hakko FX-888D/900M and T18 Irons, Soldering Iron Tips for Threaded Inserts
  • Applied to thread reinforcement of 3D printing components, it can enable repeated disassembly of 3D printing components, including one M3 Heat set Insert Tips and 100 M3 inserts
  • Heat-set Insert Tips for Hakko FX-888D/Weller SP40NKUS/900M and T18 for example for soldering stations SREMTCH, Hakko, LONOVO, RHAEGON, WaxRhyed and other brands. Dimensions of the soldering iron adapter can be taken from the drawing.
  • M3 is a popular size for Arduino circuit board hole installation. Not all M3 inserts have the same outer diameter. So, check your design with your plugin.
  • Heat set Insert Tips and M3 inserts work closely together, making them easier to use
  • Using the Heat Pressing Machine is more conducive to inserting angles, resulting in a better installation experience
No. 16
ruthex 7x Soldering Tips/Heat-Set Insert Tips - for Thread Inserts M2 / M2.5 / M3 / M4 / M5 / M6 / M8 - #2-56 / #4-40 / #8-32/ #10-24 1/4" for Soldering Iron - for Plastic Parts and 3D Printer Parts…
  • RUTHEX SOLDERING TIPS FOR RUTHEX THREAD INSERTS: The ruthex soldering tips make it even easier to retrofit thread inserts into 3D printed parts of 3D printers from e.g. Anycubic or Bambu.
  • PRACTICAL CHANGE SYSTEM: Due to the thread in the soldering iron adapter, the soldering tips can be changed very easily WITHOUT completely unscrewing the soldering iron.
  • INSERTION HELP COMPATIBLE for soldering iron heads 900M and T18 for example for soldering stations SREMTCH, Hakko, LONOVO, RHAEGON, WaxRhyed and other brands. Dimensions of the soldering iron adapter can be taken from the drawing.
  • NO DAMAGE TO 3D PRINTING PART: Due to the ideal geometry of the soldering tips, the 3D printing parts will not be damaged. Common damage without ruthex soldering tips is, for example, damage to the surface around the thread insert.
  • PRACTICAL THREAD INSERT SET: M2 / M2.5 / M3 / M4 / M5 / M6 / M8 - #2-56 / #4-40 / #8-32/ #10-24 1/4" 5/16" threaded inserts and a 900M/T18 soldering iron adapter. The ideal temperature for insertion is 10-15 degrees above the hotend temperature of the 3D printing filament.
No. 17
ShineNow 60W Digital Soldering Iron Heat Set Insert Tool with Extra Soldering Tips and Heat Set Insert Tips
  • Powerful 60W soldering iron,no more long waiting during soldering applications.
  • Degree Celsius and Farenheit convertible,simply by clicking the reb buttons twice you can change the ℃ to ℉ or the other way around.
  • Digital display,easy to read out
  • It is also a heat set inserts installing tool,it comes with 7 styles of heat set insert tips to insert M2 M2.5 M3 M4 M5 M6 M8 heat set inserts
  • It comes with 5pcs of 1/4" O.D soldering tips that meet most of the soldering needs and it is very easy to find the replacements if you need more tip sizes.
No. 18
Mardatt 300Pcs 15 Different Sizes Brass Threaded Inserts for Plastic Brass Inserts 3D Printing Knurled Nut Brass Embedment Nut Heat Set Insert Assortment Kit for 3D Printing Plastic
  • 1.☛[15 Assorted Sizes] --- This set contains 300 pieces select thread inserts in 15 different sizes(Thread Size x Height x Outer Dia.): M2x3x3.5,M2x4x3.5,M2x6x3.5,M2x8x3.5,M3x6x5,M3x8x5,M3x10x5,M4x6x6,M4x8x6,M4x10x6,M5x6x7,M5x8x7,M5x10x7,M6x10x7,M6x12x7. Comes with sturdy case for convenient storage.
  • 2.☛[Quality Brass Material] --- With excellent conduction of heat, heat tolerance, rust and corrosion resistance, wear resistance. These brass threaded inserts for plastic are strong enough to provide easy insertion and long service life.
  • 3.☛[Exquisite Workmanship] --- These brass inserts are made in strict accordance with standard. The nice, threaded thru hole are clean without burr, accurate, uniform, not easy to deform, offering secure and durable performance.
  • 4.☛[Provide High-Stability] --- This knurled nuts can form a tight grip by inserting into 3D printed plastic part, making it effectively resists torque and pull-out, won't cause cracks easily. A soldering iron is required during installation.
  • 6.☛[Versatile Use] --- Designed for use in 3D printed thermoplastic plastics such as PLA, PETG, ABS, PPS, PP, etc.. These brass threaded inserts for plastic are widely apply to industries including electronics, automotive, medical, recreational equipment and much more.
No. 19
Hilitchi 300Pcs Brass Knurled Nuts Threaded Heat Embedment Nut for Printing 3D Printer and More Projects (Assortment Kit)
  • ✅【BRASS MATERIAL】These female thread brass knurled threaded insert embedment nuts are made of durable brass. High strength without deformation, abrasion and corrosion resistance and with beautiful and practical
  • ✅【VARIOUS SIZES TO CHOOSE】We prepare various sizes for your choice to meet all your needs. Assortment kit or one specific size, we have it all. Smooth surface with no burr, standard circular, firm and uniform, easy to install.
  • ✅【STRANDARD AND COMPLETE THREAD】Deep thread, neat and clean, not easy to strip during rotation, stable and reliable. No need to counterbore or countersink the boss hole because the insert has guide pilot.
  • ✅【A MUST HAVE】These heat set inserts can be widely used on the injection moulding for tightly fixing. Can be installed by ultrasonic or heat into thread tapered hole, or molded in during injection. Also apply to circuit board assembly and in the field of electronics. The plastic is formed around the brass insert. It would be better to put something in the threads to keep plastic from melting into the center. Using a normal soldering iron, you could easily set them into 3D printed holes.
  • ✅【QUALITY AFTER-SALE SERVICE】If you do not satisfy with our products or if you have any questions, please come to us for help. We would work out a satisfactory solution to your problem. 12 hours response service!
No. 20
150 Pcs M3 Threaded Inserts, Brass Knurled 3D Printing Nuts, Embedment Twill Brass Thread Screws Heat Set, Thread Knurled Heat Brass Nut for 3D Printing, Automotive Plastic Shells - M3*4.6x5.7 mm
  • Premium Material: These 3D printing brass nuts are made of outstanding brass material, designed with clean surface and oblique thread knurling pattern, resistant to rust, high temperature, corrosion, not easy to deform and has good thermal conductivity, better tensile and torsion resistance, no shaking and easy to fix.
  • Easy to Use: Excellent thermal conductivity allows the nuts to be heated quickly and inserted easily, which can make your 3D printer work more efficiently, and the smaller diameter of the front end of the nuts allows you to insert them precisely into the 3D printing holes, greatly reducing your working time.
  • Practical Design: With just tools like a soldering iron or screws, you can easily secure the brass screws inserts into the 3D printed holes. 3D printed brass nuts with a full knurled pattern to perfectly match your 3D printer. Widely used in 3D printing injection molding for tight fixation.
  • Wide Applications: The oblique thread knurling design increases torsion resistance and can be firmly fixed on the 3D printer. Suitable for mounting on 3D printers, electric injection molding, electric molding machines, car or laptop molding plastic casings, can be inserted into PETG, PA, ABS, PC, PLA, etc. for printing plastics.
  • Package Includes: You will receive 150 x M3 brass inserts, and 1 x storage box, the equipped storage box make you easy to use, find, and carry. Sufficient quantity can meet your needs to connect numerous 3D printing accessories.

How to choose a good heat set inserts

Does the idea of finding a fantastic heat set inserts make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!

Your presence here indicates that you are interested in heat set inserts. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top heat set inserts products available right now. You might be wondering how we came up with the list. How was this buying guide developed?

First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top heat set inserts on the market right now!

The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:

Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top heat set inserts brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.

Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top heat set inserts based on those.

Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.

Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.

Customer ratings:  Would it be accurate to suggest that the heat set inserts were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.

Customer Reviews: Like ratings,  provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.

Seller Rank: This is very intriguing! Not only do you need a good heat set inserts, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.

Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your heat set inserts.

Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting heat set inserts for months and years to come.

Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.

Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.

These are the standards by which we selected our heat set inserts. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.

Why should you believe us?

There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what heat set inserts should you purchase in 2022?

This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on heat set inserts.