Top 30 Heat Set Inserts on Amazon (Verified You can Buy)
Top 1
Heat Set Insert Tool with M2-M8 Insert Tips and 60W Digital Soldering Iron for Threaded Inserts Plastic and 3D Printing Components（with 380PCS Threaded Inserts）
Cxydm
DM
10.0 x 2.0 x 2.7 Inches
Ratings for Cxydm (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Damomaker | - | ❌ | ❌ | ❌ |
Features
VERSATILE TOOL KIT: Complete heat set insert tool with multiple tips ranging from M2 to M8 sizes for precise installation of threaded inserts
COMPATIBILITY: Designed specifically for installing brass metric knurled nuts into plastic components and 3D printed parts
Top 2
Best Threaded Inserts
580+7PCS Heat Set Threaded Inserts Kit, M2 M2.5 M3 M4 M5 M6 Metric Brass Threaded Inserts Assortment, Knurled Inserts with Heat Set Insert Tool, for 3D Printing Components, Plastic Parts, DIY Projects
Susksdr
Threaded Inserts M2 M2.5 M3 M4 M5 M6
6.8 x 4.0 x 0.65 inches
0.463 pounds
Ratings for Susksdr (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Susksdr Direct | - | ❌ | ❌ | ❌ |
Features
【Budget-Friendly Choice】Backed by real user usage data, this kit includes the 6 most frequently used metric knurled nut sizes for 3D printers: M2, M2.5, M3, M4, M5 and M6. It also features an upgraded heat set insert tool with an extended tip for perfect compatibility. No need to purchase additional tools separately—this all-in-one set meets all your needs in a single purchase.
【Top-Tier Brass Quality for Longevity】Made of high-quality brass, our heat set inserts and tool feature great thermal conductivity. The sturdy brass resists oxidation, corrosion, breakage and deformation, performing much better than fragile quick-fail alternatives. These inserts stay reliable for years, ensuring firm fastenings even under heavy frequent use.
Top 3
Best Threaded Inserts
607Pcs Threaded Inserts for Plastic, Heat Set Inserts M2/2.5/3/4/5/6
Nefuree
BTI-01
0.31 x 0.31 x 0.31 inches
0.4189 pounds
Ratings for Nefuree (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Ansifa | - | ❌ | ❌ | ❌ |
Features
【Threaded Inserts Built to Last】 Crafted from premium brass, these heat set inserts deliver exceptional thermal conductivity, corrosion resistance, and rugged strength. The heat inserts resist cracking, stripping, and wear – ensuring secure fastenings that stay firm even after repeated assembly and disassembly
【Value Pack for 3D Printing】 This heat set insert kit packs the most commonly used 3D printer accessories – including 6 sizes (M2, M2.5, M3, M4, M5, M6) threaded inserts and an upgraded heat insert tool with 6 soldering tips (Iron Not Included). It ensures strong, reliable threads in all your 3D printed plastic parts, saving time and money on every project
Top 4
Best Threaded Inserts
Kadrick 420Pcs M3 M4 M5 Threaded Inserts Assortment Kit for 3D Printing Components, Metric Brass Knurled Nuts, Insert by Heat into Plastic Parts
Kadrick
2.7 x 5.0 x 0.9 inches
Ratings for Kadrick (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Kadrick——Expert of Fastener | - | ❌ | ❌ | ❌ |
Features
Suitable for 3D printing: Brass threaded inserts, which can be embedded into plastic materials using the heat from a soldering iron or ultrasound, are the optimal solution for adding threads in 3D printing.
Common specifications: We have created this set of inserts using a large quantity of M3 inserts combined with M4 and M5 inserts, based on the most commonly used specifications by 3D printing enthusiasts. The heights range from 3mm to 12mm. We hope you will like it.
Top 5
Best Threaded Inserts
Threaded Inserts Set Heat Set Inserts with M2 M2.5 M3 M4 M5 M6 Insert-Tip
BIBOKLTIY
9.8425 x 7.0866 x 0.7874 inches
Ratings for BIBOKLTIY (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Qtwtoniy | - | ❌ | ❌ | ❌ |
Features
Threaded inserts set: 1 x 80W Soldering iron, 6 x heat-set insert tips (M2 M2.5 M3 M4 M5 M6), 1 x soldering tip connecting rods, 565PCS threaded inserts (M2 200pcs, M2.5 50pcs, M3 220pcs, M4 55pcs, M5 35pcs, M6 5pcs) ,1x soldering iron holder, 1 x tweezer. Multiple sizes of heat set inserts are friendly to DIY enthusiasts, professionals, and beginners.
Easy installation of heat set inserts: Manufactured with high-quality brass threaded inserts, featuring great rust-proof capability, durable wear resistance and rapid heat conduction. Achieve flawless, stable embedding with no cracks or stripped threads, ensuring tight, seamless fixation every time. Easily embed 3D printed parts or thermoplastic materials (PLA、PETG、ABS、PP、PPS) using a soldering iron with the heat set insert tips.
Top 6
Best Threaded Inserts
Preciva Threaded Inserts Set, 300Pcs Heat Set Inserts with M2 M3 M4 M5 M6 M8 Insert-Tip, 100W Digital Soldering Iron, Holder and Tweezer, for 3D Printer Parts or Plastic Parts
Preciva
928D
Ratings for Preciva (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| AutumnRN | - | ❌ | ❌ | ❌ |
Features
Threaded Inserts Set: 1 x 100W digital soldering iron, 6 x heat-set insert tips (M2/M3/M4/M5/M6/M8), 2 x soldering tip connecting rods, 300Pcs threaded inserts, 1 x soldering iron holder and 1 x tweezer.
Easy Installation of Heat-Set Inserts: Our heat-set insert tip kit ensures seamless and clean embedding of threaded inserts into plastic, forming a brand new, fastenable thread.
Top 7
Best Threaded Inserts
150 Pcs M4 Threaded Inserts for Plastic with Heat Set Tip,M4*(6mm-10mm Hight)*5.5mm Heat Set Inserts Kit,Brass Inserts for 3D Pringting
Kadrick
122-TQJ-M2 M2.5-300
0.5118 x 0.315 x 0.0669 inches
0.2205 pounds
Ratings for Kadrick (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Kadrick——Expert of Fastener | - | ❌ | ❌ | ❌ |
Features
Standard M4 Size & Included Tip: M4 size (5.5mm OD, 6mm-10mm Height, 0.7mm Pitch) threaded inserts, compatible with M4 screws. Includes a matching soldering iron tip for installation.
Ideal Heat-Set Inserts for 3D Printing: Perfect brass threaded inserts for plastics. Easily embed into 3D printed parts or thermoplastics (PLA, ABS, PETG) using a soldering iron with the included Heat Set Insert Tips.
Top 8
Best Threaded Inserts
Kadrick 520Pcs M2 M3 M4 M5 Threaded Inserts Assortment Kit for 3D Printing Components, Metric Brass Knurled Nuts, Insert by Heat into Plastic Parts
Kadrick
2.7 x 5.0 x 0.72 inches
Ratings for Kadrick (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Kadrick——Expert of Fastener | - | ❌ | ❌ | ❌ |
Features
Suitable for 3D printing: Brass threaded inserts, which can be embedded into plastic materials using the heat from a soldering iron or ultrasound, are the optimal solution for adding threads in 3D printing.
Common specifications: We have created this set of inserts using M2 M3 M4 M5 sizes based on the most commonly used specifications by 3D printing enthusiasts. The heights range from 3mm to 12mm. We hope you will like it.
Top 9
Best Threaded Inserts
INCLY 720PCS Threaded Inserts M2 M2.5 M3 M4 M5 M6 for 3D Printing
INCLY
6.0 x 5.0 x 1.5 inches
Ratings for INCLY (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Incly | - | ❌ | ❌ | ❌ |
Features
【What You Get】The heat set inserts kit contains 720pcs (18 sizes) metric threaded inserts for plastic heat-setting. Meets the needs for connecting various 3D printing accessories. The brass threaded inserts are sized at M2, M2.5, M3, M4, M5, M6. Please ensure the nuts size match your plastic parts effectively. Also, this set comes with 1pc adapter, 6pcs soldering tips & a tweezer, can allow you to work more efficiently during the installation process, handle small parts with ease.
【Perfectly Fit】Soldering and heat set insert kit tips precisely fit the inserts, ensuring smooth installation. The Soldering Iron Adapter, compatible with common soldering irons, simplifies work. These high - efficiency tips, made of top - notch, heat - and - corrosion - resistant materials, are lightweight and easy to handle. Their durability and hassle - free adapter installation save you time and money.
Top 10
YUWEIC Threaded Inserts Set, 130pcs Heat-Set Inserts with M2 M3 M4 M5 M6 M8 Insert-Tip, 9 Heat-Set Repair Tips, 60w Digital Soldering Iron Holder and Tweezer, for Plastic and 3D Printing Components
YUWEIC
HN13053S
10.23 x 4.33 x 1.49 inches
Ratings for YUWEIC (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| ZSWatwen | - | ❌ | ❌ | ❌ |
Features
【Threaded inserts set】1 x 60W digital soldering iron, 6 x heat-set insert tips(M2/M3/M4/M5/M6) with 2 soldering tip connecting rods, 9 Heat-Set Repair Tips with 2 soldering tip connecting rods, 130Pcs threaded inserts(M2*30pcs, M3*30pcs, M4*30pcs, M5*20pcs, M6*10pcs, M8*10pcs) , 1 x soldering iron holder and 1 x tweezer. Multiple sizes can meet your needs for installing 3D printing accessories.
【60W Digital Soldering Iron 】Heat-set insert tip kit powered by a 60W digital soldering iron with a wide temperature range of 392°F to 932°F (200°C-500°C)(Press the * button three times to switch between Celsius and Fahrenheit). The clear digital screen shows the exact temperature in real time, allowing you to fine‑tune heat for precise embedding of threaded inserts into plastic – no more guesswork or burnt prints.
Top 11
Vertical Heat Set Insert Tool Press for Plastic Parts & 3D Print Components
3DZWMAN
ZWDE-12-380
7.874 x 5.9055 x 10.2362 inches
1.0 pounds
Ratings for 3DZWMAN (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| 3DPrinter Accessory Factory | - | ❌ | ❌ | ❌ |
Features
Structure: 90% of the components are made of aluminum, making the structure lighter and stronger. It supports hot insertion of models with a height ≤ 210mm, making it more widely used. (Similar products only have ≈ 100mm)
Electronics: 60W soldering iron supports input of 110V-230V, temperature range of 180 ℃ -500 ℃, supports free switching between Celsius and Fahrenheit degrees, and has fast heating speed.
Top 12
300 Pcs M2 M2.5 Threaded Inserts for Plastic with Heat Set Tips,M2 & M2.5 Heat Set Inserts Kit,Brass Inserts for 3D Pringting
Kadrick
122-TQJ-M2 M2.5-300
0.5118 x 0.315 x 0.0669 inches
Ratings for Kadrick (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Kadrick——Expert of Fastener | - | ❌ | ❌ | ❌ |
Features
Standard M2 M2.5 Sizes & Included Tip: M2 size (3mm OD, 2mm-4mm Height, 0.4mm Pitch) threaded inserts, M2.5 size (3.5mm OD,3mm-4mm Height, 0.45mm Pitch) threaded inserts,compatible with M2 M2.5 screws. Includes a matching soldering iron tip for installation.
Ideal Heat-Set Inserts for 3D Printing: Perfect brass threaded inserts for plastics. Easily embed into 3D printed parts or thermoplastics (PLA, ABS, PETG) using a soldering iron with the included Heat Set Insert Tips.
Top 13
7PCS C245 Soldering Tips Heat Set Insert Tool Kit for M2/M2.5/M3/M4/M5/M6/M8 Threaded Inserts,Made of Copper- Compatible with JBC Station, Fast Heating for 3D Printing
LUMINZENLUX
C245-3D
3.66 x 0.0787 x 0.0787 inches
Ratings for LUMINZENLUX (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| DAKUAN STORE | - | ❌ | ❌ | ❌ |
Features
【Premium Quality】 The working part is made of copper and is nickel-plated, C245 heat set soldering tips ensuring long-lasting use for your heat set insert applications. Our tips maintain consistent temperature for smooth soldering experience.
【Wide Compatibility】 Designed to work seamlessly with JBC soldering station and other DIY soldering irons with similar specifications. The C245 soldering adapter is ideal for professionals and hobbyists who demand precision in their work.
Top 14
3DZWMAN Vertical Heat Press Machine-Heat Set Insert Tool (Insertion Height 210mm) with Heat Set Tips M2-M8 add Brass Metric Knurled Nuts for Threaded Inserts for Plastic and 3D Printing Components
3DZWMAN
ZWDE-12H
7.874 x 5.9055 x 14.4094 inches
2.866 pounds
Ratings for 3DZWMAN (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| 3DPrinter Accessory Factory | - | ❌ | ❌ | ❌ |
Features
Structure: 90% of the components are made of aluminum, making the structure lighter and stronger. It supports hot insertion of models with a height ≤ 210mm, making it more widely used. (Similar products only have ≈ 100mm)
Electronics: 60W soldering iron supports input of 110V-230V, temperature range of 180 ℃ -500 ℃, supports free switching between Celsius and Fahrenheit degrees, and has fast heating speed.
Top 15
Quicko Heat Set Insert Tool M2 M3 M4 M5 M6 M8 Hot Melt Brass Knurled Nut Embedded Insertion Tip Adapter Kit 3D Printed Parts Install for TS100 / TS101 / Pinecil Series 936 900M Soldering Iron
QUICKO
3.937 x 0.2165 x 0.3937 inches
Ratings for QUICKO (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| QUECOO | - | ❌ | ❌ | ❌ |
Features
Expand for Pine64/TS100/TS101/900M/T85 Soldering Iron Functions: Include 2 heating tip adapters specially designed to for pine64/ts100/ts101/936/T85 soldering iron and turn them into a portable heat insert pressing machine tool to expand their functions,Heating tip with M4 thread!
M2-M8 Brass Knurled Nut: Wide range brass knurled nut embedded insertion tip heads include M2,M2.5,M3,M4,M5,M6,M8 to meet your most installation needs
Top 16
FNIRSI HS02A 100W Corded Heat Set Insert Tool Soldering Iron Kit 3S Heating
FNIRSI
HS02A
2.2311 pounds
Ratings for FNIRSI (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| FINRSI Technology | - | ❌ | ❌ | ❌ |
Features
【Cordless not supported】The soldering iron needs to be used with the configured charging cable and does not support cordless use
【2-in-1 Heat Set Insert Tool & Soldering Iron Kit】: The ultimate tool for electronic repairs and 3D printing enthusiasts, enabling precise jewelry welding, electronic circuit board repair. Installat threaded insert in 3D print kit and plastics
Top 17
Stable Heat Set Insert Tool 200mm Insertion Height with M2-M8 Insert Tips
Cxydm
DM
5.9055 x 2.7559 x 11.0236 inches
Ratings for Cxydm (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Damomaker | - | ❌ | ❌ | ❌ |
Features
【Upgraded Structure – 200mm Insertion Height】 90% aluminum alloy components for a lighter yet stronger build. Supports vertical hot insertion for models ≤200mm tall – much higher than normal products (≈100mm). Ideal for larger 3D prints and tall plastic enclosures.
【60W Digital Soldering Iron – Global Voltage & Fast Heat】 110V-230V wide voltage input, 180℃–500℃ adjustable temperature. Quick heating, with ℃/℉ free switch. Works consistently for PLA、PETG、ABS、PPS、PP and more.
Top 18
Heat Set Insert Tool with 370PCS Threaded Inserts Brass Inserts 3D Printing,Heat Set Insert tip for Thread Knurled Nut M2/M3/M4/M5/M6(1/4)/M8… B0CNWJR455
3DZWMAN
ZW12Pro
10.16 x 1.97 x 11.69 inches
2.8881 pounds
Ratings for 3DZWMAN (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| 3DPrinter Accessory Factory | - | ❌ | ❌ | ❌ |
Features
The base is made by bending and welding sheet metal, and reinforced welding is added at the bottom, equipped with anti slip foot pads. The Z-axis is a widened 2040 aluminum profile, which provides sufficient strength when the structure is pressed down. Three large V-shaped pulleys are tightly matched with the 2040 aluminum profile, and only one V-shaped pulley needs to be adjusted to clamp the aluminum profile. The metal tension spring can be used repeatedly without deformation, and it is easier to adjust the insertion height by hand tightening the nut
The digital soldering iron supports automatic voltage conversion of 110V/220V. Long press the # switch, with a temperature range of 180 ℃ (356 ℉) -500 ℃ (932 ℉). Long press the+- button to continuously adjust the temperature, and comes with a soldering iron tip and silicone protective cover
Top 19
Preciva Heat-Set Insert Tip Set - with Soldering Iron and 130Pcs Thread Inserts, for 3D Printer Parts or Plastic Parts
Preciva
908
2.7559 x 10.6299 x 1.378 inches
Ratings for Preciva (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| JIUQI85 | - | ❌ | ❌ | ❌ |
| AutumnRN | - | ❌ | ❌ | ❌ |
Features
Heat-Set Insert Tip Set: 1 x 60W Soldering iron, 6 x heat-set insert tips (M2 M3 M4 M5 M6 M8), 2 x soldering tip connecting rods, 130Pcs threaded inserts (M2 30Pcs, M3 30Pcs, M4 30Pcs, M5 20Pcs, M6 10Pcs, M8 10Pcs).
Easy Installation of Heat-Set Inserts: Our heat-set insert tip kit ensures seamless and clean embedding of threaded inserts into plastic, forming a brand new, fastenable thread.
Top 20
Heat Set Insert Tool Kit, 415Pcs Threaded Inserts Set Brass Nuts
VTSHENY
9.8 x 7.1 x 0.8 inches
Ratings for VTSHENY (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Vtsheny | - | ❌ | ❌ | ❌ |
Features
Heat Set Inserts Set: 1 x 80W Soldering iron, 7 x heat-set insert tips (M2 M2.5 M3 M4 M5 M6 M8), 1 x soldering tip connecting rods, 415PCS threaded inserts (M2 80pcs, M2.5 60pcs, M3 150pcs, M4 75pcs, M5 30pcs, M6 10pcs, M8 10pcs) and 1 x tweezer. Multiple sizes can meet your needs for installing 3D printing accessories.
Fast heating & adjustable temperature soldering iron: Soldering iron features 80W high-power adjustable temperature range of 180–520°. The LCD digital display screen can simultaneously display ℃/° F. The solder iron rapid heating within 15–30 seconds, and soldering irons have double layer wear-resistant insulation layer, safe and comfortable to use.
Top 21
3DZWMAN Vertical Heat Pressing Machine,Heat Set Insert Tool,Brass Inserts 3D Printing,Heat Set Insert tip for Thread Knurled Nut M2/M3/M4/M5/M6(1/4)/M8
3DZWMAN
ZW -12
10.16 x 1.97 x 11.69 inches
2.866 pounds
Ratings for 3DZWMAN (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| 3DPrinter Accessory Factory | - | ❌ | ❌ | ❌ |
Features
The base is made by bending and welding sheet metal, and reinforced welding is added at the bottom, equipped with anti slip foot pads. The Z-axis is a widened 2040 aluminum profile, which provides sufficient strength when the structure is pressed down. Three large V-shaped pulleys are tightly matched with the 2040 aluminum profile, and only one V-shaped pulley needs to be adjusted to clamp the aluminum profile. The metal tension spring can be used repeatedly without deformation, and it is easier to adjust the insertion height by hand tightening the nut
The digital soldering iron supports automatic voltage conversion of 110V/220V. Long press the # switch, with a temperature range of 180 ℃ (356 ℉) -500 ℃ (932 ℉). Long press the+- button to continuously adjust the temperature, and comes with a soldering iron tip and silicone protective cover
Top 22
NovelLife Heat Set Insert Tool Hot Melt Brass Knurled Nut Embedded Insertion Tip Adapter Kit 3D Printed Parts Install for TS100 TS101 Pine64 936 Soldering Iron (Heat Set Insert Tool)
NovelLife
SPI-01
4.0157 x 0.2047 x 0.2047 inches
Ratings for NovelLife (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| NovelLife | - | ❌ | ❌ | ❌ |
Features
Expand for Pine64/TS100/TS101/900M Soldering Iron Functions: Include 2 heating tip adapters specially designed to for pine64/ts100/ts101/936/937/900M soldering iron and turn them into a portable heat insert pressing machine tool to expand their functions
M2-M8 Brass Knurled Nut: Wide range brass knurled nut embedded insertion tip heads include M2,M2.5,M3,M4,M5,M6,M8 to meet your most installation needs
Top 23
INCLY 440PCS Threaded Inserts Set with Soldering Tip & Adapter, M2 M2.5 M3 M4 M5 M6 Metric Knurled Nuts Assortment Kit, Brass Heat Set Inserts for Plastic and 3D Printing Components
INCLY
6.0 x 5.0 x 1.5 inches
Ratings for INCLY (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Incly | - | ❌ | ❌ | ❌ |
Features
【Product Introduction】The Incly threaded inserts assortment kit is a comprehensive set. It contains 440 pieces of M2, M2.5, M3, M4, M5, and M6 female - thread knurled nuts in 18 sizes, 1 piece of adapter and 6 soldering tips / heat set insert tips. The update accessories are designed to enhance the installation process of the threaded inserts, allowing for more efficient and precise work on plastic and 3D - printed components. Also, a tweezers is provided for your convenience, ensuring easy handling of the small parts in the kit. This kit can meet all your needs for connecting numerous plastic components.
【Perfectly Fit】Soldering and heat set insert kit tips precisely fit the inserts, ensuring smooth installation. The Soldering Iron Adapter, compatible with common soldering irons, simplifies work. These high - efficiency tips, made of top - notch, heat - and - corrosion - resistant materials, are lightweight and easy to handle. Their durability and hassle - free adapter installation save you time and money.
Top 24
INDUSTRIAL BOY Heat Set Threaded Insert, Brass Inserts - Heat Set Inserts for 3D Printing, Plastic Parts & Prototyping | Metric Knurled Nuts for Secure Fastening (M6 x 8 OD x 5 L - 50 Pieces)
INDUSTRIAL BOY
3.0 x 3.0 x 0.15 inches
Ratings for INDUSTRIAL BOY (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| MR SELLY BOY | - | ❌ | ❌ | ❌ |
Features
🔩 Precision Metric Threaded Inserts: High-quality brass heat set inserts with Metric Internal Threads, perfect for securing components in 3D printing and plastic parts.
🔥 Effortless Heat Installation: Designed for easy embedding using a soldering iron or ultrasonic insertion, these knurled nuts provide a strong hold in thermoplastics like PLA, PETG, ABS, PP, and more.
Top 25
Vertical Heat Set Insert Press Tool | 90W Soldering Iron, 30 Brass Threaded Inserts (M3/M4/M5/M6/M8) & Heat-Set Tip | Compatible with PLA, ABS, PETG | for 3D Printed Components DIY Plastic Parts
Mintion
Mintion
Ratings for Mintion (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon Resale | - | ❌ | ❌ | ❌ |
| Craftive Workshop | - | ❌ | ❌ | ❌ |
Features
🚀 Linear Rail Slider Design (210mm Working Height). Featuring a robust linear rail slider, our heat-set insert tool Pro version delivers ultra-smooth vertical motion for exceptional accuracy. Its extended 210mm working height easily accommodates larger parts and more intricate designs.
📐 Adjustable Positioning Mechanism. With a versatile adjustable fixture integrated into the rail system, effortlessly secure and position parts at varying heights. Perfect for small-batch production or diverse components, enabling rapid and consistent heat-set insert placement.
Top 26
Pofsnnx 437Pcs Threaded Inserts, M2-M6 Heat Set Inserts for 3D Printing
Pofsnnx
6.8 x 3.8 x 0.74 inches
0.5 pounds
Ratings for Pofsnnx (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Pofsnnx Direct | - | ❌ | ❌ | ❌ |
Features
All-in-One Heat Set Insert Kit：This 430-piece set includes M2, M2.5, M3, M4, M5, M6 brass threaded inserts and 7 installation tools. Perfect for 3D printing, plastic part repairs, and DIY projects. No need to buy multiple sets—everything you need is in one box
Premium Brass for 3D Printing：Made of high-quality brass, these heat set inserts offer excellent thermal conductivity for quick and even heating. They resist corrosion and maintain strength at high temperatures, ensuring durable, long-lasting threads in your 3D-printed parts
Top 27
Mintion Heat Set Inserts for 3D Printing, M2-M5 Brass Threaded Inserts 500PCS
VIPrintingX
0.7874 x 0.7874 x 0.7874 inches
Ratings for VIPrintingX (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Diyover Store | - | ❌ | ❌ | ❌ |
Features
✔ Complete Size Set for Versatile Use: Includes 500 high-quality brass inserts: M2 (4x3.6mm) – 100pcs (Ideal for small electronics & precision parts) / M3 (5.7x4.6mm) – 200pcs (Most common size for 3D printing & DIY projects) / M4 (8.1x6.3mm) – 100pcs (Stronger hold for structural parts) / M5 (9.5x7.1mm) – 100pcs (Heavy-duty applications). Saves time & cost—no need to buy separate packs for different projects!
✔ Easy Heat-Set Installation: Works with any soldering iron (200-250°C recommended) / Knurled outer surface ensures a 360° secure grip in plastic / No glue or epoxy needed—melts into place for a permanent, wobble-free fit.
Top 28
XVZVX M8 Heat Set Insert, 20PCS Threaded Insert,Brass Inserts Metric knurled Nuts Embedded Insertion Adapter Heat Insert Tool for 3D Printing, Plastic Parts (8 * 8 * 10)
XVZVX
Nut 003
0.1 x 0.01 x 0.01 inches
Ratings for XVZVX (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| LINGFF | - | ❌ | ❌ | ❌ |
Features
[High-quality Materials]The threaded inserts for 3D printing are made of H59 brass with clear and complete threads, that are corrosion resistance and thermal conductivity. This ensures that each insert nut is easy to use and robustly durable.
[Suitable for 3D Printed Parts]The m8 inserts can be modified to fit parts of 3D printers from brands such as Anycubic or Prusa using soldering iron heating or ultrasonic heating. Simply embedded in a blind- or through hole.
Top 29
QLOUNI 390Pcs Heat Set Insert Tool Kit for 3D Printing, 80W Digital Soldering Iron with 380 Brass Threaded Inserts, 7 Installation Tips and 2 Adapters, M2-M8 and 1/4-20
QLOUNI
10.6299 x 7.874 x 1.7717 inches
Ratings for QLOUNI (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| HRDT | - | ❌ | ❌ | ❌ |
Features
COMPLETE 390-PIECE KIT: Includes one 80W digital soldering iron, 380 brass heat-set inserts, seven insert installation tips and two soldering iron adapters. The organized storage case keeps the different insert sizes separated and easy to identify during 3D printing and plastic assembly projects.
380 INSERTS IN 8 SIZES: Includes 60 M2, 100 M2.5, 100 M3, 50 M4, 40 M5, 10 M6, 10 M8 and 10 1/4-20 threaded inserts. The assortment covers commonly used metric sizes as well as 1/4-20 for enclosures, fixtures, brackets, prototypes and replacement parts.
Top 30
60W Soldering Iron Heat Set Insert Kit with 380PCS Brass Knurled Inserts
Cxydm
DMIron
1.5 Pounds
Ratings for Cxydm (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Damomaker | - | ❌ | ❌ | ❌ |
Features
Complete all-in-one kit includes a 60W digital soldering iron, 380 precision brass knurled inserts in sizes M2, M2.5, M3, M4, M5, M6, and M8, plus a full set of quick-change installation tips. Everything you need for professional threaded insert installation is in one box, saving you the hassle of sourcing separate components.
Smart Temp Control – Hard to Mess Up:180℃–500℃ with LCD readout, auto 110V/220V conversion, and fast stable heating. Gives you plenty of room to learn the right feel without burning your parts.
Top 10 Heat Set Inserts - Verified to Buy (October 2026)
- 1. Heat Set Insert Tool with M2-M8 Insert Tips and 60W...
- 2. 580+7PCS Heat Set Threaded Inserts Kit, M2 M2.5 M3 M4...
- 3. 607Pcs Threaded Inserts for Plastic, Heat Set Inserts M2/2.5/3/4/5/6
- 4. Kadrick 420Pcs M3 M4 M5 Threaded Inserts Assortment Kit for...
- 5. Threaded Inserts Set Heat Set Inserts with M2 M2.5 M3...
- 6. Preciva Threaded Inserts Set, 300Pcs Heat Set Inserts with M2...
- 7. 150 Pcs M4 Threaded Inserts for Plastic with Heat Set...
- 8. Kadrick 520Pcs M2 M3 M4 M5 Threaded Inserts Assortment Kit...
- 9. INCLY 720PCS Threaded Inserts M2 M2.5 M3 M4 M5 M6...
- 10. YUWEIC Threaded Inserts Set, 130pcs Heat-Set Inserts with M2 M3...
Top 10 Heat Set Inserts Brands on Amazon
Here is the list of top-rated brands that were evaluated by CherryPicks.
- Cxydm
- Susksdr
- Nefuree
- Kadrick
- BIBOKLTIY
- Preciva
- INCLY
- YUWEIC
- 3DZWMAN
- LUMINZENLUX
[Get] Heat Set Inserts Deals (✅Exclusively for Prime)
What does "Amazon Fulfilled" Mean?
Amazon Fulfilled refers to products handled by Amazon's logistics, which indicates that the product is stored, packed, and shipped by Amazon from one of its fulfillment centers.
When you order a product that is "Amazon Fulfilled," Amazon takes care of the storage, packing, shipping, and customer service for that product. This often ensures quicker delivery and better customer service compared to products that are not fulfilled by Amazon. It also means that the product is eligible for Amazon's return policy.
What does "Prime" Mean?
"Prime" refers to Amazon Prime Member (Join Amazon Prime Now), which indicates eligibility for Prime benefits. When you see "Prime" next to a product on Amazon, This generally means that if you are an Amazon Prime member, you can get free two-day shipping on that product, and sometimes even same-day or one-day shipping depending on your location.
Prime members also have access to other benefits, including 2-Day Shipping, Exclusive Member Deals, Prime Video, Buy With Prime, Amazon Music, Prime Gaming, and more.
Shop Prime Heat Set Inserts Deals
What does "Free Shipping" Mean?
"Free Shipping" means that you will not be charged additional fees for the shipping of that product. However, unlike "Prime," which usually guarantees fast two-day shipping, "Free Shipping" doesn't necessarily mean fast shipping.
Sometimes there might be a minimum purchase requirement to qualify for free shipping if you are not a Prime member. For Prime members, the "Free Shipping" usually refers to the free two-day shipping that is one of the benefits of the Prime membership.
Why Should You Trust Us?
Now hundreds and thousands of Fasteners supplies are available on Amazon, Picking the right one is not easy, and that may take a lot of your time, Right? and What is the best Heat Set Inserts to buy for new October 2026?
CherryPicks’s Methodology for Evaluating Heat Set Inserts
We developed the CherryRatings-AI system to identify and score reviews and the CherryPicks-AI ranking system that uses TensorFlow framework to generate the best list, It will help us evaluate Fasteners items that sell on Amazon. The score of items is based on over ten parameters such as analyzing customer review content, product reviewing rating statistics, brand reputation evaluation, comparing product price with features, etc, You can visit How We Rank to learn more in detail.
We collected and analyzed 100 of Heat Set Inserts reviews based on our selection criteria. It helped us shortlist the top qualified and rated Heat Set Inserts for Fasteners, We found that most customers choose Heat Set Inserts with an average price of $30.23, and the top brands are Preciva, INCLY, QLOUNI And NovelLife.
Then our expert-level editors reviewed all those quality items and selected the top 30 Heat Set Inserts for you, We have researched hundreds of sellers and picked the top sellers for Fasteners, including Amazon Resale, Incly And NovelLife. The Heat Set Insert Tool with M2-M8 Insert Tips and... are available for purchase right now, and The seller of #1 rank product has received honest feedback from 58 consumers with an average rating of 4.5.
We've helped a lot of satisfied users get the right Industrial & Scientific product based on their needs, and save lots of time for them to pick Heat Set Inserts to buy.
Brandi is a woman in tech who loves to write about the electronics and gadgets she has used. On this site, she would be providing you unbiased reviews of electronics as they are released into the market to make you know what to expect before making a purchase.