--- product_id: 618013646 title: "HANGLIFE Threaded Inserts for Plastic, M3 Heat Set Insert for 3D Printing Components and Plastic Parts - Brass Metric Knurled Nuts (100 Pieces)" brand: "hanglife" price: "€ 19.92" currency: EUR in_stock: true reviews_count: 13 category: "Hanglife" url: https://www.desertcart.at/products/618013646-hanglife-threaded-inserts-for-plastic-m3-heat-set-insert-3d store_origin: AT region: Austria --- # Heat-set installation ease M3 internal thread precision Brass corrosion resistance HANGLIFE Threaded Inserts for Plastic, M3 Heat Set Insert for 3D Printing Components and Plastic Parts - Brass Metric Knurled Nuts (100 Pieces) **Brand:** hanglife **Price:** € 19.92 **Availability:** ✅ In Stock ## Summary > 🔧 Upgrade your 3D prints with brass precision – because your creations deserve the best! ## Quick Answers - **What is this?** HANGLIFE Threaded Inserts for Plastic, M3 Heat Set Insert for 3D Printing Components and Plastic Parts - Brass Metric Knurled Nuts (100 Pieces) by hanglife - **How much does it cost?** € 19.92 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.at](https://www.desertcart.at/products/618013646-hanglife-threaded-inserts-for-plastic-m3-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 - • **Seamless 3D Integration:** Retrofit your 3D prints with precision M3 inserts for a flawless, professional finish. - • **Unmatched Durability & Grip:** Brass knurled nuts resist torque and pull-out, ensuring your parts stay locked tight. - • **Effortless Heat-Set Application:** Embed inserts quickly using heat or ultrasound—no special tools required, no fuss. - • **Universal Plastic Compatibility:** Works perfectly with PLA, PETG, ABS, and more—versatility that matches your creative flow. - • **Bulk Pack for Continuous Innovation:** 100-piece set keeps your projects moving without interruption—always be ready to build. ## Overview HANGLIFE M3 Heat Set Threaded Inserts are premium brass knurled nuts designed for effortless embedding into plastic and 3D printed parts. With a precise M3 internal thread, 5mm width, and 4mm length, these 100-piece inserts offer superior corrosion resistance, high torque stability, and broad compatibility with thermoplastics like PLA, PETG, and ABS. Ideal for professionals seeking durable, reliable fastening solutions that elevate the strength and finish of their 3D printing projects. ## Description HANGLIFE Threaded Inserts for Plastic, M3 Heat Set Insert for 3D Printing Components and Plastic Parts - Brass Metric Knurled Nuts (100 Pieces) : desertcart.co.uk: DIY & Tools Review: Perfect selection of threaded inserts - Bought these to get a selection of threaded inserts without having to by a number of bags Really pleased with the quality and hold once installed Good box for storage Review: Decent quality - Very good product, I get through a fair few of these in my 3d prints, these are as good as any others, they set in well and stay in well, the threads are nice and clean and accept the m3 bolts easily. ## 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 M3x5x4 set includes 100 insert nuts with M3 internal thread, 5mm width, and 4.0mm 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 | B0CS6VZYL8 | | Batteries Required? | No | | Batteries included? | No | | Best Sellers Rank | 4,933 in DIY & Tools ( See Top 100 in DIY & Tools ) 2 in Nut Inserts | | Colour | M3 x D5 x L4(100pcs) | | Customer Reviews | 4.8 4.8 out of 5 stars (939) | | Cutting Diameter | 0.3 Centimetres | | Date First Available | 27 Jan. 2024 | | Item Weight | 32 g | | Item diameter | 0.3 Centimetres | | Manufacturer | Hanglife Group | | Manufacturer reference | HLTI-SET-001 | | Material | Brass | | Number of Pieces | 100 | | Part number | HLTI-SET-001 | | Shape | Round | | Size | M3 x 5mm x 4mm | ## Product Details - **Brand:** Hanglife - **Colour:** M3 x D5 x L4(100pcs) - **Exterior finish:** Brass - **Fastener type:** Insert - **Inside-thread size:** M3 - **Item dimensions L x W x H:** 3 x 3 x 3 millimetres - **Material:** Brass - **Metal type:** Brass - **Thread size:** M3 - **Thread style:** Right Hand ## Images ![HANGLIFE Threaded Inserts for Plastic, M3 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/719dwHWdTxL.jpg) ## Available Options This product comes in different **Color** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Perfect selection of threaded inserts *by R***T on 26 October 2025* Bought these to get a selection of threaded inserts without having to by a number of bags Really pleased with the quality and hold once installed Good box for storage ### ⭐⭐⭐⭐⭐ Decent quality *by J***T on 10 September 2025* Very good product, I get through a fair few of these in my 3d prints, these are as good as any others, they set in well and stay in well, the threads are nice and clean and accept the m3 bolts easily. ### ⭐⭐⭐⭐⭐ perfect for the job. Good quality *by M***. on 25 June 2025* perfect for the job. Used in 3D printed parts mostly servo frames for RC aeroplanes. ## Frequently Bought Together - HANGLIFE Heat-Set Threaded Inserts, M3 Heat Set Insert for 3D Printing Components and Plastic Parts - Brass Metric Knurled Nuts (100 Pieces) - Heat-Set Insert Tips for Threaded Inserts M2 M2.5 M3 M4 M5 M6 M8, Soldering Iron Tips Compatible with Weller SP40NUS/Hakko FX-888D/900M/T18 Irons- Press Tool for Plastic 3D Printer Components - Kadrick Metric Screws Assortment,2240 Pcs M3 Screws Nuts Washers Assortment M3x4MM-35MM, Hex Socket Button & Cap Head M3 Machine Bolts Kit, 12.9 & 10.9 Grade Alloy Steel,Black Screws for 3D Printing --- ## 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.at/products/618013646-hanglife-threaded-inserts-for-plastic-m3-heat-set-insert-3d](https://www.desertcart.at/products/618013646-hanglife-threaded-inserts-for-plastic-m3-heat-set-insert-3d) --- *Product available on Desertcart Austria* *Store origin: AT* *Last updated: 2026-05-04*