The 10 Best Heat Set Inserts Reviews

The experts’ team researched over 50 of the best heat set inserts before testing 10 of the best options on the market today. Each heat set inserts was tested extensively before it came to the market.

To help you find the heat set inserts, we spent many hours researching a long list of the heat set inserts models on the market. To find the best heat set inserts, you’ll want to determine the right features for you and your needs. Regardless of style preferences, we recommend looking for a durable one with high-quality material and features. Our evaluation focused on the features, quality, price, performance, and more we explained below. Listed below are the top-rated [replace_keywords] that will satisfy all of your needs. Keep reading to learn more about our top picks.


Top 10 Best   heat set inserts: Editor’s Choice


Top 10 Best heat set inserts Reviews for This Year

With a dizzying array of new heat set inserts to choose from, we’ve narrowed it down to the essential characteristics you should consider when making your choice. After selecting the most popular products available for research, we combined our research results with our experience to create a comprehensive, unbiased top ten heat set inserts review. We divided our research into some effective metrics to determine the best. These metrics include:

  • Quality
  • Design
  • Material
  • Price
  • Value
  • Functionality
  • Versatility
  • Ease of use
  • Features
  • Cost-effectiveness
  • Performance
  • Return policy
  • Customer service policy, and more.

How important each metric is to you depends on your preferences and the intended use. To utilize our in-depth assessments to the fullest, focus on the products that score the best in the performance metrics you care about most.

1. Heat-Set Insert Tips for M2, M2.5, M3, M4, and M5 Inserts. Compatible with Hakko FX-888D and Weller SP40NKUS Irons Used for Connecting 3D Printed Parts.

Features :

  • Designed and manufactured in the USA. The original long shank tip for the Hakko FX888D iron. If you see others with these shapes not made by Virtjoule, they are copy cats. Longer shank than other tips allows you to reach deeper into 3D printed parts and tight corners to install heat-set inserts without touching your iron and melting the plastic.
  • Installation tip works better than soldering iron tip since conical tips can catch on the insert and accidentally pull the insert out while melting the plastic and ruining the part.
  • 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.
  • Compact tip cradle included to keep them together when they’re not being used.
  • Wide size range gives you lots of flexibility to choose the right insert for your 3D printing project.

Additional Info :

Color Brass
Item Dimensions
Height 0.25
Width 0.25
Length 1.6
Weight 36

2. ShineNow M3 M4 M5 Threaded Inserts for Plastic Assortment Kit 3D Printing Heat Set Inserts 145pcs

Features :

  • 【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

Additional Info :

Color Gold
Item Dimensions
Height 0.7480314953
Width 3.543307083
Length 5.118110231
Weight 0.2425084882

3. Heat Set Insert Tip for M3 with Qty 30 M3 Inserts Compatible with Hakko FX-888D and Weller SP40NUS Irons

Features :

  • Designed and manufactured in the USA. Made by Virtjoule, this is the original long shank tip for the Hakko FX888D iron. If you see others with this shape not made by Virtjoule, they are copy cats. Longer shank than other tips allows you to reach deeper into 3D printed parts and tight corners to install heat-set inserts without touching your iron and melting the plastic.
  • Installation tip works better than soldering iron tip since conical tips can catch on the insert and accidentally pull the insert out while melting the plastic and ruin your part.
  • This tip works with inserts that are sized M3. 30xM3 inserts are in the package. M3 is a popular size for Arduino circuit board hole mounts.
  • Compatible with some Weller irons like the SP40NKUS. No other tips are compatible with as many soldering irons. Other tips are not compatible with Hakko irons. These installation tips slide over the ceramic heating element of the Hakko irons, just like the soldering iron tip, while still fitting in the 1/4″ chamber of a Weller SP40NKUS. We have not tested every possible soldering iron and most makers have dozens of models that will not be compatible.
  • Check your compatibility before ordering.

Additional Info :

Color Brass
Item Dimensions
Height 0.25
Width 0.25
Length 1.6
Weight 15

4. cSeao 120pcs M3 x 3 x 5mm Female Press in Thread Brass Heat Set Inserts Embedment Nuts for 3D Printer Laptop Plastic

Features :

  • 【🌂】 Package: 120pcs M3 Knurled Nuts Inserts;
  • 【🌂】- Product name: M3 Threaded Laptop 3D Printer Inserts Nuts;
  • 【🌂】Thread: M3; – Color: Bronze Tone; – Material: Brass;
  • 【🌂】Weight: 70g; – Pitch: 0.5mm; Height: 5mm/ 0.2″; Width: 3mm/ 0.12″;
  • 【🌂】Used for: Laptop plastic case, desktop computer plastic case, GPS plastic case, router plastic case, cell phone plastic case, unlimited communication facilities plastic case, home appliance plastic case, automobile, electrical, medical, electronic and other plastic case.

Additional Info :

Color Brass Tone

5. iplusmile Knurled Nut, M3 Threaded Inserts M3 Thread Copper Knurled Nuts Heat Set Insert for Printing 3D Printer and More Projects (100pcs, 3×4.6×5.7mm)

Features :

  • M3 THREAD INSERT SIZE – 3mm x 4.6mm x 5.7mm (inside diameter x outside diameter x height). We use professional processing equipment and uniform mold production to ensure that the size error is controlled within the range of 0.01mm.
  • COPPER MATERIAL – These knurled threaded insert embedment nuts are made of durable copper. Female thread knurled nuts are suitable for mounting into tapered holes by heating or for molding during injection molding.
  • COMPLETE THREAD – M3 threaded insert nuts are all made according to standards, with clear and deep threads, small tolerances, standard round shapes, so threaded insert are easy to install.
  • GOOD WORKMANSHIP – Surface of the M3 brass insert nut is clean and free of burrs and will not harm other parts such as 3D printer, plastic or wood.
  • WIDELY APPLICATION – M3 heat set inserts are widely applied in laptop plastic housings, 3D printers, automotive,electrical injection molding, and all kinds of plastic casings. ✭✭✭(If you have any questions about our products, please feel free to contact us. We will try our best to solve all your problems until you are satisfied.)✭✭✭

Additional Info :

Color Golden
Item Dimensions
Height 0.18110236202
Width 0.18110236202
Length 0.22440944859

6. in-saiL 100pcs/lot M3x5.0mm, OD4.6mm Heat Staking Threaded Inserts Quik-Tek for Plastic Brass C3604

Features :

  • Material:Brass C3604
  • Brand Name:In-saiL
  • Installation:Heat staking threaded Inserts
  • Size:M3*5.0mm*OD4.6mm .Thread:M3.Length: 5.0mm
  • Weight:100pcs/27.2g

Additional Info :

Color Gold
Item Dimensions
Weight 0.0005952481074

7. [initeq] M3-0.5 Threaded Heat Set Inserts for 3D Printing (100, Short)

Features :

  • Securely and permanently add metal threads to 3D printed parts

Additional Info :

Color Gold

8. [initeq] #1/4-20 1/4″ Threaded Heat Set Inserts for 3D Printing (50, Long)

Features :

  • Securely and permanently add metal threads to 3D printed parts

Additional Info :

Color Gold

9. Canitu 420Pcs M2 M3 M4 M5 Female Thread Knurled Nuts Threaded Insert Brass Embedment Nuts Heat Set Assortment Kit Embed Parts Pressed Fit into Holes for 3D Printing Plastic etc

Features :

  • ☼【Performance】These heatset 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. e.g. Using a normal soldering iron, you could easily set them into 3D printed holes. 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
  • ☼【Premium Brass】All the nuts are made of premium brass, which has high hardness, no deformation, durable, resist heat and reliable for long time use. Smooth surface with no burr, standard circular, deep threads, small tolerances, neat and clean, firm and uniform, easy to install
  • ☼【Application】Widely used in mobile phones, laptops, various plastic casings, communications, micro-motors, computers, electrical appliances, electronics, toys, watches, lighting, locomotives, etc, also apply to circuit board assembly and in the field of electronics.
  • ☼【420Pcs of 15 Size】 You will get 30 pieces of each size and a good helper on your work need. All kinds of knurled nuts are well classified and packaged in a plastic box for easy access the right size.
  • ☼【Hassle-free Service Warranty】Your satisfaction is our greatest motivation. Feel free to message us for any questions. 24/7 online and respond to you within 0-6 hours.

Additional Info :

Item Dimensions
Height 0.9055118101
Width 4.1338582635
Length 7.0078740086

10. Utopia Bedding Throw Pillows Insert (Pack of 2, White) – 22 x 22 Inches Bed and Couch Pillows – Indoor Decorative Pillows

Features :

  • SQUARE PILLOW PACK – Pack of 2 decorative square pillows for your couches or bedroom; they are neither too big nor too small and they give off a homely vibe
  • PACKAGING – Pillows are compressed in vacuum packaging because of shipping purpose, they might appear as one large pillow.
  • DIMENSIONS – Each Square pillow measures 22 by 22 inches
  • FIBER FILLING – Soft outer shell and siliconised fiber filling will never make them look hollow
  • SOFT AND DURABLE – The pillows are designed to give a delicate feel while retaining long term durability
  • CARE INSTRUCTIONS – It is recommended to spot clean the pillow or hand wash the fabric

Additional Info :

Color White
Item Dimensions
Height 0.0393700787
Width 21.99999997756
Length 21.99999997756
Weight 3

The Best heat set inserts Buying Guide

You may have a special project that requires a heat set inserts. If you don’t already know which is the best one, you may find yourself overwhelmed by the selection available. We’re here to help! We’ve compiled this buying guide, which has everything you need to choose the right product for your needs. Read on to discover the best and how to spot a fake.

Here are a few tips to consider before making a purchase:

  • Find a good quality product: The quality of the product is important. You want to ensure that it will work perfectly and last for years, so buy high-quality products only.
  • Take a close look at durability: If the product doesn’t last long, then what’s the point of buying it? You need something that will last for years, so look for user experiences and build.
  • Does the brand have a good reputation: Many brands are selling similar products, but it is important to know which ones are reputable and have good customer service if something goes wrong.
  • How do users feel about the product: Look at other users’ feedback on their experience with heat set inserts. This will give you an idea of how well it works and whether or not they think it was worth the money they spent on it.
  • Warranty policy: A warranty is a guarantee that if anything goes wrong with your product within a certain period. You can get it repaired or replaced without having to pay any extra charges or only pay a small fee.

When buying heat set inserts, you should consider the following factors:

What is the quality of the product?

If you want to buy heat set inserts that will last, you should look for quality before anything else. You should first look at the material used to make the product. You don’t want something that will fall apart after a few months of use. The best way to check the quality is by reading reviews from other users who have already tried out the product. If they say that it’s worth buying, then it probably is. Quality can also be checked by looking at the price of the item. If it’s too cheap, there is likely something wrong with it.

How much does it cost?

The cost of the heat set inserts is also very important because it will determine how much money you will spend on it. You can either buy cheap or expensive products depending on how much money you have in your pocket. If you don’t have enough money, buying cheap products instead of expensive ones is better because they can still serve their purpose without costing too much.

Does it have a good build to last for a long time?

The durability of the heat set inserts can be affected by the materials used to make it and how well it is constructed. Make sure that it can withstand rough use and abuse without getting damaged. If it cannot withstand rough handling or use, then it is not durable at all and hence should not be bought by anyone who wants something that lasts long and has good quality!

How much can you afford?

When buying heat set inserts, consider your budget first. Think about how much money you want to spend on heat set inserts and what type of return on investment (ROI) you want from it. For example, if you buy a cheap heat set inserts that breaks down quickly, your ROI will be very low — perhaps even negative! But if you buy a good heat set inserts in the first place, they may last longer and provide more value over time. This may seem obvious, but many people don’t think about these things when shopping for things like heat set inserts.

Does the brand well-known?

Before buying a high-end product, it’s crucial to look for the brand. Does the brand have a good reputation for quality and service? A quick search on the internet should reveal if there are any known issues with the brand and its products. Once you’ve verified the brand’s good reputation, it’s time to consider the purchasing model.

Customer service

Customer service plays a vital role in your buying decision. Suppose you face any issue with your product within the warranty period. In that case, you can always contact the customer service team of that company or directly go to their website for any query related to your purchase.

Analysis and Test Results

To find cutting-edge heat set inserts, we developed several practical evaluations highlighting the tools that excel in specific tasks and those that lean more towards general use. These evaluations inform the metrics or the particular categories that collectively describe a quality tool and products. These categories are grip, sturdiness, convenience, and designs. The following is a detailed description of the evaluations and the best performers.


Quality of heat set inserts design and construction can go a long way in mitigating the risk of injury. Our sturdiness metric looks at the manufacturing tolerances, as seen in the fit of parts and the action of moving components. Construction material is also assessed. We took apart the heat set insertswhen possible to see if parts could be tightened or replaced, as even the best equipment wears and requires maintenance.


What’s the point of having an heat set inserts if it’s not convenient to use? The main features that make a heat set inserts convenient are onboard storage, changing tools, and smooth operation. This latter point is particularly crucial with heat set inserts, where a one-handed opening can be challenging.


This review covers the best heat set inserts on the market. Our beloved friends from techgearlab made countless cuts of common materials ranging from garden hoses to rubber moulding, from sheetrock to wooden dowels, and from tubular webbing to braided rope. These practical tasks clearly showed each tool’s preferred use and which models were built for heavy use. Given our information, we hope you have had all your questions answered so you can cut through the marketing crud with confidence.

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