--- product_id: 608449469 title: "HANGLIFE Heat-Set Threaded Inserts, M4 Heat Set Insert for 3D Printing Components and Plastic Parts - Brass Metric Knurled Nuts (100 Pieces)" brand: "hanglife" price: "€ 20.89" currency: EUR in_stock: true reviews_count: 13 category: "Hanglife" url: https://www.desertcart.be/products/608449469-hanglife-heat-set-threaded-inserts-m4-heat-set-insert-3d store_origin: BE region: Belgium --- # Heat-set for seamless embed M4 internal thread precision Brass corrosion-resistant durability HANGLIFE Heat-Set Threaded Inserts, M4 Heat Set Insert for 3D Printing Components and Plastic Parts - Brass Metric Knurled Nuts (100 Pieces) **Brand:** hanglife **Price:** € 20.89 **Availability:** ✅ In Stock ## Summary > 🔧 Upgrade your 3D prints with brass-backed strength and style! ## Quick Answers - **What is this?** HANGLIFE Heat-Set Threaded Inserts, M4 Heat Set Insert for 3D Printing Components and Plastic Parts - Brass Metric Knurled Nuts (100 Pieces) by hanglife - **How much does it cost?** € 20.89 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/608449469-hanglife-heat-set-threaded-inserts-m4-heat-set-insert-3d) ## Best For - hanglife enthusiasts ## Why This Product - Trusted hanglife brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Bulk Ready:** 100-piece set ensures you never run out mid-project - • **Built to Last:** Premium brass construction resists corrosion and deformation - • **Unmatched Stability:** Opposite spiral knurled design delivers high torque resistance - • **Effortless Integration:** Heat or ultrasound installation for flawless 3D print upgrades - • **Universal Compatibility:** Works flawlessly with PLA, PETG, ABS, and more thermoplastics ## Overview HANGLIFE Heat-Set Threaded Inserts are precision-engineered M4 brass knurled nuts designed for easy heat or ultrasound embedding into thermoplastic 3D printed parts. Offering superior torque resistance and corrosion durability, this 100-piece set enhances the strength and reliability of your plastic components across a wide range of materials. ## Description Product description ## Features - Perfect Fit for Your 3D Printed Parts: Retrofit your 3D printed components seamlessly with our threaded inserts, effortlessly embedded using heat or ultrasound into blind- or through-holes. Providing a reliable and secure method for fastening components in 3D printing projects. Elevate the strength and functionality of your creations with ease. - Secure Hold with Simple Application: The opposite spiral-shaped knurled nuts provide a balanced high tightening torque, ensuring a stable connection. Our heat set inserts offer seamless installation onto plastic components, resisting torque and preventing pull-out. - Durable and Corrosion-Resistant: Crafted from high-quality brass, our threaded inserts provide optimal corrosion resistance and thermal conductivity. Exceptional durability and high resistance to breaking or deformation make them a reliable choice for various applications. - Versatile Compatibility with Plastics: Designed for all thermoplastics, including PLA, PETG, ABS, PPS, PP, and more, these inserts find applications in 3D printers, electrical molding machines, automotive plastic shells, and laptop molds. Their versatility ensures compatibility across a wide range of materials. - Practical Thread Insert Set: This M4x6x6 set includes 100 insert nuts with M4 internal thread, 6mm width, and 6.0mm length. Explore various dimensions of heat-set inserts at HANGLIFE to find the perfect fit for your specific needs. Drop down the variations to discover more choices. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CS6XGMFD | | Best Sellers Rank | #3,827 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #5 in Nut Inserts | | Brand | Hanglife | | Color | M4 x D6 x L6(100pcs) | | Compatible Groove Diameter | 4 Millimeters | | Customer Reviews | 4.8 out of 5 stars 1,072 Reviews | | Drive Style | Spline | | Exterior Finish | Brass | | Fastener Type | Insert | | Finish Types | Unfinished | | Inside Thread Size | M4 | | Item Dimensions | 0.12 x 0.12 x 0.12 inches | | Manufacturer | Hanglife Group | | Material | Brass | | Material Type | Brass | | Metal Type | Brass | | Number Of Items | 1 | | Number of Pieces | 100 | | Part Number | HLTI-SET-001 | | Screw Head Style | Square | | Set Name | HANGLIFE M4 Brass Knurled Nut Set (100 Pieces, M4x6x6) | | Size Name | Onesize | | Thread Class | UNC | | Thread Coverage | Fully Threaded | | Thread Size | M4 | | Thread Style | Right Hand | | Thread Type | Unified National Coarse (Unc) | | Unit Count | 100.0 Count | ## Product Details - **Material:** Brass - **Fastener Type:** Insert - **Thread Size:** M4 - **Exterior Finish:** Brass - **Color:** M4 x D6 x L6(100pcs) ## Images ![HANGLIFE Heat-Set Threaded Inserts, M4 Heat Set Insert for 3D Printing Components and Plastic Parts - Brass Metric Knurled Nuts (100 Pieces) - Image 1](https://m.media-amazon.com/images/I/71-1qf2+ITL.jpg) ![HANGLIFE Heat-Set Threaded Inserts, M4 Heat Set Insert for 3D Printing Components and Plastic Parts - Brass Metric Knurled Nuts (100 Pieces) - Image 2](https://m.media-amazon.com/images/I/713D77n065L.jpg) ![HANGLIFE Heat-Set Threaded Inserts, M4 Heat Set Insert for 3D Printing Components and Plastic Parts - Brass Metric Knurled Nuts (100 Pieces) - Image 3](https://m.media-amazon.com/images/I/61d9Uw+IiZL.jpg) ![HANGLIFE Heat-Set Threaded Inserts, M4 Heat Set Insert for 3D Printing Components and Plastic Parts - Brass Metric Knurled Nuts (100 Pieces) - Image 4](https://m.media-amazon.com/images/I/71eF7rCgoVL.jpg) ![HANGLIFE Heat-Set Threaded Inserts, M4 Heat Set Insert for 3D Printing Components and Plastic Parts - Brass Metric Knurled Nuts (100 Pieces) - Image 5](https://m.media-amazon.com/images/I/61g1mf8V2rL.jpg) ## Available Options This product comes in different **Color** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by P***R on December 18, 2025* ### ⭐⭐⭐⭐⭐ Review *by H***G on March 3, 2024* ### ⭐⭐⭐⭐⭐ Review *by M***K on December 21, 2025* --- ## 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.be/products/608449469-hanglife-heat-set-threaded-inserts-m4-heat-set-insert-3d](https://www.desertcart.be/products/608449469-hanglife-heat-set-threaded-inserts-m4-heat-set-insert-3d) --- *Product available on Desertcart Belgium* *Store origin: BE* *Last updated: 2026-05-23*