Ktehloy
40Pcs Threaded Inserts, 1/4"-20 Female Thread SAE Knurled Nuts Assortment Kit, Brass Heat Set Insert for Plastic and 3D Printing Components (1/4"-20 * 8 * 8)
*Price sourced from Amazon.com. Last updated 2026-04-25. Price and availability subject to change.
Ktehloy 40Pcs Threaded Inserts, 1/4"-20 Female Thread SAE Knurled Nuts Assortment Kit, Brass Heat Set Insert for Plastic and 3D Printing Components (1/4"-20*8*8)
Key Features
- 【Package Content】- The package includes 40Pcs high-quality SAE threaded inserts for plastic heat-setting. With a large quantity available, it meets the needs for connecting numerous 3D printing accessories. The threaded brass inserts are approximately sized at 1/4"-20*8*8. Please ensure the nut's size matches your plastic parts effectively.
- 【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.
Full Specifications
| Brand | Ktehloy |
|---|---|
| Color | Gold |
| Model | 1/4"-20*8*8 |
| Material | Brass |
| Set Name | 1/4"-20*8*8(40Pcs) |
| Size Name | 1/4"-20 x 8mm |
| Metal Type | Brass |
| Unit Count | 40.0 Count |
| Part Number | 1/4"-20*8*8 |
| Thread Size | 1/4"-20 |
| Finish Types | Unfinished |
| Grade Rating | Commercial |
| Thread Class | Class 2A |
| Thread Style | Right Hand |
Ready to buy?
40Pcs Threaded Inserts, 1/4"-20 Female Thread SAE Knurled Nuts Assortment Kit, Brass Heat Set Insert for Plastic and 3D Printing Components (1/4"-20 * 8 * 8) is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-04-25. Price and availability subject to change.
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