--- product_id: 661928650 title: "ruthex M8 Threaded Inserts - 20 Pieces RX-M8x12.7 Brass Heat Set Insert for Plastic Parts - Metric knurled Nuts - Insert by Heat into 3D Printing Components" brand: "ruthex" price: "₹ 1898" currency: INR in_stock: true reviews_count: 9 url: https://www.desertcart.in/products/661928650-ruthex-m8-threaded-inserts-20-pieces-rx-m8x12-7-brass store_origin: IN region: India --- # Heat or Ultrasound Installation 1/4" UNC Thread Size Lead-Free Brass for Corrosion Resistance ruthex M8 Threaded Inserts - 20 Pieces RX-M8x12.7 Brass Heat Set Insert for Plastic Parts - Metric knurled Nuts - Insert by Heat into 3D Printing Components **Brand:** ruthex **Price:** ₹ 1898 **Availability:** ✅ In Stock ## Summary > 🔥 Upgrade your 3D prints with pro-grade threaded inserts—because your projects deserve the best! 🔩 ## Quick Answers - **What is this?** ruthex M8 Threaded Inserts - 20 Pieces RX-M8x12.7 Brass Heat Set Insert for Plastic Parts - Metric knurled Nuts - Insert by Heat into 3D Printing Components by ruthex - **How much does it cost?** ₹ 1898 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.in](https://www.desertcart.in/products/661928650-ruthex-m8-threaded-inserts-20-pieces-rx-m8x12-7-brass) ## Best For - ruthex enthusiasts ## Why This Product - Trusted ruthex brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Unmatched Holding Power:** Knurled spiral design ensures balanced torque and rock-solid tightening in thermoplastics like PLA, ABS, PETG. - • **Versatile Compatibility:** Works flawlessly with a wide range of thermoplastics—ideal for all your custom 3D printed projects. - • **Precision Fit for 3D Prints:** Seamlessly retrofit Anycubic, Prusa & more with 1/4" threaded inserts designed for perfect anchoring. - • **Durable & Reusable Brass Build:** Lead-free brass offers superior corrosion resistance and thermal conductivity for long-lasting performance. - • **Effortless Heat-Set Installation:** Embed inserts quickly using soldering iron heat or ultrasonic tools—no special skills required. ## Overview The ruthex 1/4" Threaded Inserts set includes 20 lead-free brass knurled nuts designed for heat or ultrasonic embedding into 3D printed plastic parts. Compatible with popular printers like Anycubic and Prusa, these inserts provide a durable, corrosion-resistant, and reusable threaded solution that ensures strong, balanced torque and reliable fastening in a variety of thermoplastics. ## Features - M8 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 or Prusa. With the help of heat from a soldering iron or ultrasonic, 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. The guide, insertion has been greatly simplified - STABLE & LONG-LASTING THREAD INSERTS: The inserts with internal thread lead free brass, which ensures optimum corrosion resistance and thermal conductivity. 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 - 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 - PRACTICAL THREAD INSERT SET: The ruthex thread insert set are lead free RX-M8x12.7 consists of 20 insert nuts with M8 internal thread and a length of 12.7 mm. The threaded sleeves can be inserted by ultrasonic and heat embedding ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B085X28168 | | Best Sellers Rank | #1,419 in Industrial & Scientific (See Top 100 in Industrial & Scientific) #2 in Nut Inserts | | Brand | ruthex | | Color | Metric Threaded Insert | | Compatible Groove Diameter | 7.92 millimeters | | Customer Reviews | 4.7 4.7 out of 5 stars (133) 4.7 out of 5 stars | | Drive Style | Spline | | Exterior Finish | Brass | | Fastener Type | Insert | | Finish Types | Brass | | Grade Rating | industrial | | Inside Thread Size | M8 x 12 7 | | Item Diameter | 8 millimeters | | Item Dimensions | 4.72 x 3.54 x 0.51 inches | | Manufacturer | ruthex | | Material Type | Brass | | Metal Type | Brass | | Model | GE-M8x127-001 | | Number Of Items | 1 | | Number Of Pieces | 20 | | Outside Diameter | 8 millimeters | | Part Number | GE-M8x127-001 | | Screw Head Style | Flat | | Set Name | 20-Piece M8x12.7 Brass Threaded Insert Set | | Size Name | M8x12.7 (20pcs) | | Thread Class | Class 6 | | Thread Coverage | Fully Threaded | | Thread Size | M8 | | Thread Style | Right Hand | | Thread Type | Iso Metric | ## Product Details - **Color:** UNC Threaded Insert - **Exterior Finish:** Brass - **Fastener Type:** Insert - **Material:** Brass - **Thread Size:** 1/4"-20 ## Images ![ruthex M8 Threaded Inserts - 20 Pieces RX-M8x12.7 Brass Heat Set Insert for Plastic Parts - Metric knurled Nuts - Insert by Heat into 3D Printing Components - Image 1](https://m.media-amazon.com/images/I/81c-myoQOEL.jpg) ![ruthex M8 Threaded Inserts - 20 Pieces RX-M8x12.7 Brass Heat Set Insert for Plastic Parts - Metric knurled Nuts - Insert by Heat into 3D Printing Components - Image 2](https://m.media-amazon.com/images/I/81pKWAOJdoL.jpg) ![ruthex M8 Threaded Inserts - 20 Pieces RX-M8x12.7 Brass Heat Set Insert for Plastic Parts - Metric knurled Nuts - Insert by Heat into 3D Printing Components - Image 3](https://m.media-amazon.com/images/I/717LH8yMKsL.jpg) ![ruthex M8 Threaded Inserts - 20 Pieces RX-M8x12.7 Brass Heat Set Insert for Plastic Parts - Metric knurled Nuts - Insert by Heat into 3D Printing Components - Image 4](https://m.media-amazon.com/images/I/71od3QUANkL.jpg) ![ruthex M8 Threaded Inserts - 20 Pieces RX-M8x12.7 Brass Heat Set Insert for Plastic Parts - Metric knurled Nuts - Insert by Heat into 3D Printing Components - Image 5](https://m.media-amazon.com/images/I/71ntgYcJImL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Perfect fit *by on Reviewed in the United States July 22, 2026* I use these for my small business. They are easy to install with my heat set press and are very durable. They fit the hardware I use perfectly. Highly recommended! ### ⭐⭐⭐⭐⭐ As described *by on Reviewed in the United States January 12, 2026* Works well ### ⭐⭐⭐⭐⭐ perfect fit *by on Reviewed in the United States November 15, 2025* Perfect inserts to repair a bumper ## Frequently Bought Together - ruthex M8 Threaded Inserts - 20 Pieces RX-M8x12.7 Brass Heat Set Insert for Plastic Parts - Metric knurled Nuts - Insert by Heat into 3D Printing Components - ruthex 7x Soldering Tips/Heat-Set Insert Tips - for Thread Inserts M2 / M2.5 / M3 / M4 / M5 / M6 / M8 - #2-56 / #4-40 / #8-32/ #10-24 1/4" and Soldering Iron Adapter 900M / T18 - Kadrick Metric Screws Assortment,340 Pcs M3 Screw Kit, Suitable for 3D Printer DIY, 12.9 Grade Alloy Steel Hex Socket Head Cap Bolts Nuts Kit, Black Zinc Plated --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.in/products/661928650-ruthex-m8-threaded-inserts-20-pieces-rx-m8x12-7-brass](https://www.desertcart.in/products/661928650-ruthex-m8-threaded-inserts-20-pieces-rx-m8x12-7-brass) --- *Product available on Desertcart India* *Store origin: IN* *Last updated: 2026-10-18*