The Best Press-In Inserts

Looking for the best Press-In Inserts?

Discover now our comparison of the best Press-In Inserts. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Press-In Inserts are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Press-In Inserts in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.

SaleNo. 1

E-Z LOK Threaded Insert for Plastic Flush Brass Thread Inserts 1/4-20 Pack of 25

THREADED INSERTS FOR PLASTIC – E-Z LOK Thread Inserts for plastic. Available in brass threaded inserts and stainless steel threaded inserts. Install cold.
EASY INSTALLATION – A slotted design allows for cold installation of these metal threaded inserts with no heating required, eliminating the need to chase threads after molding.
FOR USE WITH APPLICATIONS – The threaded inserts for plastic are designed for post-molding installation in either thermoset plastics, thermoplastics, or 3D printed parts.
AVAILABLE IN 3 STYLES – Available in flush threaded inserts, flanged threaded inserts, and reverse slot threaded inserts.
STRONG THREADS MADE EASY – All three types of thread inserts press into place for fast, easy installation.

No. 2

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. 3

[ J&J Products, Inc ] 4-40 Brass Insert 100pcs, 0.179 in OD, 0.135 in Length, Female 4-40 Thread, Press Fitting or Injection Molding Type, 100 pcsL8

No. 4

Ktehloy 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

【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.
【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.
【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.
【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.
【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.

No. 5

3DZWMAN M2 Threaded Inserts for Plastic, 100Pcs M2xL3xD3.2, with Heat Set Insertion Tool, Brass Knurled Nuts…

DURABLE THREADING: These M2 threaded inserts feature brass construction for strength and durability to withstand repeated fastening and unfastening of M2 screws into plastic materials.
PRECISE FIT: Measuring
2mm in diameter and 3mm in length, the threaded inserts provide an exact fit for M2 screws in plastic applications requiring a threaded hole.
EASY INSTALLATION: Includes a heat set insertion tool that quickly and easily presses the threaded inserts into place in plastic with no damage to the material.
VERSATILE APPLICATIONS: Suitable for many projects requiring threading into plastics, from DIY repairs to prototyping and manufacturing of various items.

No. 6

[ J&J Products ] M2 Brass Insert, 5 mm (Length), Female Thread, Press Fit or Injection Mold Type, 100 pcs

Insert Type: Press Fitting / Injection Molding
Size: 4.5xM2x5, OD: 4.5mm, Thread: M2, Length: 5mm
Material: Brass, Weight: 45g
Create more polished, professional products
Securely and permanently add metal threads to 3D printed parts

No. 7

Press Insert, Reverse, 8-32x5/16 L, PK50

Price For: Each Installation: No Tool Needed, Press In Series: 260 Item: Press Insert Material: Brass Thread Type: UNC Application: For Use on Plastic Type: Reverse Slot Internal Thread Size: 8-32 Drill Size: 7/32" Length: 5/16" Country of Origin (subject to change): Taiwan

No. 8

E-Z LOK Threaded Insert for Plastic Flush Stainless Steel Thread Inserts 8-32 Pack of 5

THREADED INSERTS FOR PLASTIC – E-Z LOK Thread Inserts for plastic. Available in brass threaded inserts and stainless steel threaded inserts. Install cold.
EASY INSTALLATION – A slotted design allows for cold installation of these metal threaded inserts with no heating required, eliminating the need to chase threads after molding.
FOR USE WITH APPLICATIONS – The threaded inserts for plastic are designed for post-molding installation in either thermoset plastics, thermoplastics, or 3D printed parts.
AVAILABLE IN 3 STYLES – Available in flush threaded inserts, flanged threaded inserts, and reverse slot threaded inserts.
STRONG THREADS MADE EASY – All three types of thread inserts press into place for fast, easy installation.

No. 9

T-NUT 4-40 X 1/8" Length, 3 Prong, Steel, Press-in Threaded Insert for Wood OR Plastic. (Pack of 25)

T-NUTS ARE A PRESS-IN TYPE OF THREADED INSERT - EASLY INSTALLED WITH A HAMMER.
HAS SHARP PRONGS UNDER THE FLANGE THAT DIG INTO THE MATERIAL LIKE A NAIL.
EASY INSTALLATION WITH MANUAL TOOLS

SaleNo. 10

Kadrick 520Pcs M2 M3 M4 M5 Threaded Inserts Assortment Kit for 3D Printing Components, Metric Brass Knurled Nuts, Insert by Heat into Plastic Parts

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.
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.
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.

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Last update on 2025-07-06 / Affiliate links / Images from Amazon Product Advertising API

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