Nuts Inserts of 2025
Best Choice1
ruthexruthex 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
Main highlights- 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
- 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
- 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
- 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
9.7Exceptional
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Value for Money2
Trivd FrolTrivd Frol Rivet Nut Tool Kit, 520pcs SAE & Metric Rivet Nut Assortment Kit w Galvanized Carbon Steel Flat Head Threaded Insert Nuts, Sizes 6-32 8-32 10-24 1/4"-20 5/16"-18 3/8"-16 M3 M4 M5 M6 M8 M10
Main highlights- 【WIDE APPLICATION】: Our rivnuts are used to provide firm and problem-free attachment for screws and bolts in home improvement and for a wide range of manufacturing including automobiles, aircraft, appliances, furniture, decoration, and more.
- 【THICKENE AND CLEARLY-LABELED TOOL BOX】: These rivet nut kit is lightweight, very convenient to carry. Meanwhile, the transparent storage box had been thickened, more durable and sturdy than others, enough to accommodate all items safely.
- 【RIVET NUTS FEATURE】: Head Type: Flat Head; Our riv nuts have a work-hardened surface providing high-strength, load-bearing threads.
- 【RIVET NUT SIZE】: In this rivnut set, we provide 12 size of rivnuts, includes: M3---60pcs, M4---60pcs, M5---50pcs, M6---50pcs, M8---20pcs, M10---10pcs, #6-32---60pcs, #8-32---60pcs, #10-24---60pcs, 1/4-20---50pcs, 5/16-18---30pcs, 3/8-16---10pcs total 520pcs.
- 【DURABLE QUALITY】: These nut sert kits boast superior strength and offer corrosion-free, rotation-resistant performance and acid resistant thanks to their precision threading and quality construction from galvanized carbon steel. You will no longer worry about them rusting and breaking when installing.
9.6Exceptional
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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.
9.5Excellent
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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.
9.4Excellent
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5
EZ-NUTULRivet Nut Installation Tool Set Flat Head Rivnut Threaded Insert Nut Kit SAE & Metric for Metal Heavy Duty Zinc Plated Nutsert (1/4-20(Rivet Nut Tool-25pcs))
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.
9.3Excellent
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6
URLWALLURLWALL 165PCS Threaded Inserts Nuts, Wood Insert Assortment Tool Kit, M4/M5/M6/M8 Furniture Screw in Nut Inserts Metric Bolt Fastener Hex Socket Drive for Wood Furniture Assortment
Main highlights- 【Usage Steps】pre-drill a proper hole, screw-in with Screws Threaded Inserts. Fastener Connector Hex Socket Drive Threaded Insert Nuts For Wood Furniture Assortment.
- 【Package include】There are 6 sizes of M4*8, M4*10, M5*10, M6*10, M6*15, M8*20, and a box of 165 in total, which can meet your different needs.
- 【Good quality materials】Metric thread,made of high quality zinc alloy, hardness of high resistance to rust, wear and corrosion-resistant environmental protection and aesthetic characteristics.
- 【Features of insert nut】These threaded inserts are inserted into a pre-drilled hole by screwing in, in that case the external protrusions bite into the wood, preventing the nut from either turning or pulling out.
- 【 Wide Application】------ Suitable for soft woods of pine, plywood, fiberboard, etc, work ferfectly on the furniture combination. Pieces Pack of Furniture Screws Threaded Inserts for Wood Furniture.
9.2Excellent
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7
VifmyVifmy SAE Rivet Nut Assortment Kit(240Pcs),#6-32#8-32#10-24 1/4"-20 5/16"-18 3/8"-16 UNC Rivnut Threaded Insert Nut Set,Zinc Plated Finish Carbon Steel Nutsert
Why we love it
Comprehensive size assortment.
Strong and rust-resistant.
Easy to organize and use.
8.9Very Good
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8
Trivd Frol10% OffTrivd Frol Rivet Nut Tool Kit, 830pcs SAE/Metric Rivet Nut Assortment Kit M3, M4, M5, M6, M8, M10, M12, w Galvanized Carbon Steel Flat Head Threaded Insert Nuts (Metric - 830pcs)
Main highlights- 【WIDE APPLICATION】: Our rivet nuts are used to provide firm and problem-free attachment for screws and bolts in home improvement and for a wide range of manufacturing including automobiles, aircraft, appliances, furniture, decoration, and more.
- 【THICKENE AND CLEARLY-LABELED TOOL BOX】: These nuts kit is lightweight, very convenient to carry. Meanwhile, the transparent storage box had been thickened, more durable and sturdy than others, enough to accommodate all items safely.
- 【RIVET NUT SIZE】: In this set, we provide 7 size of rivet nut, includes: M3---300pcs, M4---200pcs, M5---150pcs, M6---100pcs, M8---50pcs, M10---20pcs, M12---10pcs, total 830pcs.
- 【FEATURE】: Head Type: Flat Head; Nuts have a work-hardened surface providing high-strength, load-bearing threads.
- 【DURABLE QUALITY】: These rivet nuts boast superior strength and offer corrosion-free, rotation-resistant performance and acid resistant thanks to their precision threading and quality construction from galvanized carbon steel.You will no longer worry about them rusting and breaking when installing.
8.7Very Good
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9
CERISEYY180 PCS Threaded Inserts Nuts for Wood,10 Sizes,1/4"-20, 5/16"-18, 3/8"-16 Wood Inserts Assortment Kit, Steel Threaded Inserts for Wood Furniture Screw Threaded Inserts Kit with M6 M8 M10 Hex Wrench
Main highlights- Zinc plated have good corrosion resistance for long time us.
- Made By High Quality Carbon Steel to ensure the good performance.
- If you have any questions,Please tell us.
- Have 3 Hex Wrench M6 M8 M10 ,easy to pick and install.
- 10 Popular Sizes：1/4"-20, 5/16"-18, 3/8"-16 Total 180 PCS In Kit
8.6Very Good
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10
METAL MAGERYMetal Magery Steel PRE-BULBED Shank Threaded Insert Multi Grip Rivet Nut 5/16-18 X .020-.280 Grip Range Gold Zinc Finish (Pack of 25)
Main highlights- Wide Grip Range for Metals and other Materials
- Pre-bulbed design requires less installation load.
- Fastens in Blind Holes with Knurled Body for Anit-Rotation
- Designed for superior pullout resistance in plastics and thin sheet metal.
- 5/16-18 THREAD SIZE
8.5Good
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