Metric Inserts Kits of 2025
Best Choice1
BZBMGMOBZBMGMO M11X1.5X28.2 Metric Thread Repair kit,10 Stainless Steel Inserts
Main highlights- Suitable for repairing M11 x 1.5 damaged threads on auto parts,Suitable for repairing damaged and worn M11X1.5 female threaded holes
- Standard M11 x 1.5 metric thread repair kit,Provided Insert length is 28.2mm
- Repair tools that ordinary people can use, can be done with a power drill, pneumatic drill or by hand: drilling, tapping, inserts - anyone can
- Contrary to tooth misalignment and tooth extraction that often occurs with traditional threaded sleeves, this set of tools will not appear, and the CNC precision machined one-piece 304 stainless steel threaded sleeve is stronger and more durable than helical coils. Even a novice can easily do it in the shortest time
- Complete package includes: 1 Drill, 1 conterbore, 1 tap, 1 install driver, 10 Stainless Steel inserts 28.2mm length
9.9Exceptional
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Value for Money2
BZBMGMOBZBMGMO M11X1.25X28.2 Metric Thread Repair kit,10 Stainless Steel Inserts
Main highlights- Suitable for repairing M11 x 1.25 damaged threads on auto parts,Suitable for repairing damaged and worn M11X1.25 female threaded holes
- Standard M11 x 1.25 metric thread repair kit,Provided Insert length is 28.2mm
- Repair tools that ordinary people can use, can be done with a power drill, pneumatic drill or by hand: drilling, tapping, inserts - anyone can.
- Contrary to tooth misalignment and tooth extraction that often occurs with traditional threaded sleeves, this set of tools will not appear, and the CNC precision machined one-piece 304 stainless steel threaded sleeve is stronger and more durable than helical coils. Even a novice can easily do it in the shortest time
- Complete package includes: 1 Drill, 1 conterbore, 1 tap, 1 install driver, 10 Stainless Steel inserts 28.2mm length
9.8Exceptional
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3
KtehloyKtehloy 400Pcs 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
Main highlights- 【Wide Application】 - These inserts are designed for use with all thermoplastics, including materials like PLA, PETG, ABS, PPS, PP, and others. Whether installing them in 3D printed objects, injection-molded plastic parts, automotive plastic casings, or laptop shells, these inserts offer reliable and durable solutions.
- 【Precision Craftsmanship】- High-precision and clear threading ensures stability and reliability, preventing thread slippage during rotation. The 45-degree angled knurling significantly enhances torque resistance and tensile strength, ensuring a stronger fastening. The embedded nuts feature guiding elements, eliminating the need for countersinking or recessing, making your work more convenient and efficient.
- 【High-Quality Threaded Inserts】- Crafted from top-tier brass materials, these threaded inserts boast outstanding thermal conductivity, corrosion resistance, and durability. They exhibit remarkable resistance against breakage and deformation. Withstanding temperatures exceeding 300°C / 572°F, they easily endure the harsh heat generated during plastic thermal shaping processes.
- 【Easy to Use】- Brass threaded inserts can be installed into components of a 3D printer through heating or ultrasonic methods, or molded during the injection process. They are also suitable for circuit board assembly and the electronics field. With a common soldering iron, you can easily place them into the holes of 3D prints.
- 【Convenient Use and Storage】- Stored in reinforced compartmentalized boxes, all components are segregated to prevent mixing during transportation. Corresponding labels and compartments for the threaded inserts help you quickly find the desired type, significantly boosting your work efficiency.
9.7Exceptional
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4
Kadrick15% OffKadrick 520Pcs M2 M3 M4 M5 Threaded Inserts Assortment Kit for 3D Printing Components, Metric Brass Knurled Nuts, Insert by Heat into Plastic Parts
Main highlights- 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.
- Secure fixation: Our brass threaded inserts are made of high-quality brass and undergo precision processing, ensuring excellent heat conduction and corrosion resistance. Through testing, we have found that compared to straight-threaded inserts, the knurled threaded inserts provide stronger gripping strength and can withstand high levels of tensile force.
- 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.
- Clear labeling: Each specification has its own independent compartment in the plastic box, and we have attached labels with detailed annotations for key data, making it convenient to use.
- Brand guarantee: Kadrick specializes in the production and development of fasteners. Our products have undergone rigorous testing, so you can use them with confidence. Additionally, we provide a 24-month after-sales warranty service. If you have any questions, please feel free to contact us.
9.6Exceptional
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5
Orion Motor TechOrion Motor Tech Thread Repair Kit, Metric Helicoil Repair Kit with HSS Drill Bits Thread Inserts Taps Breakoff Installation Tools, Portable Rethreading Tool Kit in M5 M6 M8 M10 M12 Sizes
Main highlights- WIDE APPLICATION: This helicoil repair kit is engineered to effectively restore stripped, damaged, or worn threads on a variety of materials, including aluminum, iron, carbon steel, bronze, magnesium, and more!
- STORAGE CASE INCLUDED: The included carry case not only keeps all your rethreading tools organized but makes it easy to transport this helicoil kit from one job to the next, ensuring a hassle-free experience for you.
- METRIC THREAD REPAIR KIT: Orion Motor Tech's helicoil thread repair kit includes 110 thread inserts, 10 installation and breakoff tools, 5 screw taps, 5 drill bits, and a hex wrench in the 5 most needed metric sizes: M5 M6 M8 M10 M12.
- EASY TO USE: These 135° drill bits help reduce the amount of pressure needed to make the drill cuts, while the rubber coated installation and tang breakoff tools provide a comfortable and sure grip as you work.
- BUILT TO LAST: The drill bits and screw taps in this thread repair tool set are constructed from high quality steel that is heat treated to a HRC of 50-60, while each thread insert is made of 304 stainless steel for great strength and longevity.
9.4Excellent
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6
SEDYMetric Helicoil Thread Repair Kit: 131-Piece Heli Coil HSS Drills Inserts Taps & Tools M5 M6 M8 M10 M12 Automotive Engine Spark Plug Cylinder Insertion Rethreading Tools Universal Rethread Restorer
Main highlights- VERSATILE UTILITY - This universal installation kit is perfect for various repair tasks. Whether you're dealing with external restorer screws, sleeve cleaners, or spark plug rethreading, this kit has you covered.
- STRONG & DURABLE - Engineered for robust performance, this helicoil set ensures the effective restoration and replacement of stripped or damaged internal screw threads, guaranteeing long-lasting results for bolt, motor plug, and spark applications.
- EFFORTLESS USAGE - User-friendly design makes this metric thread repair kit a must-have for both amateurs and professionals. With easy-to-use tools like tap wrenches and bit cylinder insertion, rethreading has never been so simple.
- CONVENIENT STORAGE - Take your organized set wherever you go. The entire thread repair kit comes in a durable steel carrying case, making tool transport and storage a breeze, right down to the last rethread stripped wrench.
- ALL-INCLUSIVE TOOLKIT - Our Premium 131-Piece Thread Repair Kit offers a wide range of professional-quality tools, including HSS drills, taps, heli coil inserts, and chaser tools, ideal for automotive and engine repairs.
9.3Excellent
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7
MarvelityMarvelity Premium 131-Piece Metric Helicoil Thread Repair Kit, Comprehensive HSS Drills, Inserts, Taps, and Tools for M5, M6, M8, M10, M12, Ideal for Automotive and Engine Repairs
Main highlights- User-Friendly: The kit is designed to be easy to use, making it accessible to both professional mechanics and amateur users who might be tackling thread repair for the first time
- Re-thread Tool Full Set: This comprehensive set includes all the necessary tools for the re-threading process: Insert Installations, Wire Thread Inserts, Thread Taps,Twist Drill Bits, Lug Breaking Tools
- Metric Sizes Included: The kit includes the most commonly needed metric sizes: M5, M6, M8, M10, and M12. These sizes cover a broad range of applications and are made from high-speed steel, which is known for its strength and durability
- Durability and Longevity: Made of high-quality materials, the kit is designed to last, providing a long-term solution for thread repair needs
- Comprehensive Kit: With 131 pieces, it covers a wide range of repair needs, ensuring that you have the necessary tools for various thread sizes and types of repairs
9.1Excellent
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8
ZovfamWire Screw Sleeve Thread Repair Inserts Assortment Kit 304 Stainless Steel Metric M3 M4 M5 M6 M8 M10 M12 Wire Thread Inserts Helicoil Thread Repair Kit 210Pcs
Main highlights- Size: In thread repair kits, it include 7 size of M3 M4 M5 M6 M8 M10 M12 threaded inserts packed in a plastic box, each size sorted a grid separately.
- Material: Wire thread inserts all made of 304 stainless steel, has good corrosion resistance, also has superior rust resistance and the excellent of oxidation resistance, avoid the damage of thread
- High Quality: Thread repair inserts has deep thread, not loose, high-precision, strong anti-seismic, anti-impact and anti-abrasion functions, it can greatly improve the life of thread
- Feature: Metric thread insert kit With certain elastic and even load, can make the load on the thread is more even, eliminate the screw and screw hole deviation between the pitch, thus increasing the screw thread connection strength
- Application: Widely used in aviation, automobiles, steam turbines, electronic communications, computers, lamps, molds, mechanical equipment, radiators, and semiconductor equipment.
9.0Excellent
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9
EZ-NUTULRivet Nut Installation Tool Set Flat Head Rivnut Threaded Insert Nut Kit SAE & Metric for Metal Heavy Duty Zinc Plated Nutsert (3/8-16(Rivet Nut Tool-12pcs, Stainless))
Main highlights- Wide Applications: Suitable for connecting most metal plates and pipes, riveting industrial electrial products, such as vehicles, ladders, furniture, home décor, repairing elevators, cars, bicycles, boats, switches, instruments.
- Premium Quality: This premium hand rivet nut tool is made from steel and the surface is heat-treated to prevent corrosion and increase the durability and strength of the tool.
- Notice: Pls notice the drilling speed must be under 400r/min, thickness of the metal plate must be within 2mm for the drill. When using electric tool or manual tool, please do not over torque, inner shaft may be broken.
- Newly Upgraded Rivnut Installation Set: Parts include rivet nuts, step drill, hexagon bit, hex wrench, and riveter assembly.
- Easy to Use: Pls kindly refer to our instruction sheet with the rivet nuts installation tool in the case. It will help you to proceed smoothly and save your time.
8.8Very Good
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10
YuecoomYuecoom Metric Inserts Kits Thread Repair Tool Kit, M16x2 Thread Repair Kit Stainless Steel Twisted Drill Tap Wrench Threaded, Threaded Insert Tap Insertion Tool for Damaged Thread Repair
Main highlights- Premium Stainless Made: This thread repair insert kit is made of premium stainless steel material can make sure the durability and stability of the thread repairing tools kit
- Main Usage: The thread repair kit is placed in the screw hole of the workpiece such as aluminum alloy to form a high strength, wear resistance, high accuracy standard female thread
- Main Usage: The M16x2.0 thread repair tool is placed in the screw hole of the workpiece such as aluminum alloy to form a high strength, wear resistance, high accuracy standard female thread
- Full Equipped: The metric thread repair kit with complete accessories, easy and fast to use. Included in the helicoil thread insert kit are all the necessary tools for a smooth repair process: a twisted drill, tap, wrench, breaker tool, and hex wrench
- Economically and Effectively: The threaded insert can be used as a repairing ways to economically and effectively repair the threaded hole
8.6Very Good
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