--- product_id: 608449481 title: "HANGLIFE Threaded Inserts for Plastic, M4 Heat Set Insert for 3D Printing Components and Plastic Parts - Brass Metric Knurled Nuts (100 Pieces)" brand: "hanglife" price: "€ 25.68" currency: EUR in_stock: true reviews_count: 13 category: "Hanglife" url: https://www.desertcart.be/products/608449481-hanglife-threaded-inserts-for-plastic-m4-heat-set-insert-3d store_origin: BE region: Belgium --- # Heat-set installation ease M4 internal thread precision Brass corrosion resistance HANGLIFE Threaded Inserts for Plastic, M4 Heat Set Insert for 3D Printing Components and Plastic Parts - Brass Metric Knurled Nuts (100 Pieces) **Brand:** hanglife **Price:** € 25.68 **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, M4 Heat Set Insert for 3D Printing Components and Plastic Parts - Brass Metric Knurled Nuts (100 Pieces) by hanglife - **How much does it cost?** € 25.68 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/608449481-hanglife-threaded-inserts-for-plastic-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 - • **Premium Brass Durability:** Crafted from high-quality brass for exceptional corrosion resistance and thermal conductivity, built to last. - • **Torque-Resistant Secure Hold:** Opposite spiral knurled nuts deliver balanced high tightening torque to prevent pull-out and ensure stability. - • **Seamless 3D Print Integration:** Effortlessly retrofit your plastic parts with precision M4 threaded inserts designed for blind or through-holes. - • **Bulk 100-Piece Set for Pro Projects:** Generous pack size ensures you’re always ready to upgrade your prototypes or production runs without delay. - • **Universal Thermoplastic Compatibility:** Works flawlessly with PLA, PETG, ABS, PPS, PP and more—perfect for diverse 3D printing and plastic applications. ## Overview HANGLIFE M4 Heat Set Threaded Inserts are premium brass knurled nuts designed for effortless embedding into plastic and 3D printed parts. Offering superior corrosion resistance, thermal conductivity, and a secure torque-resistant hold, these inserts ensure durable, professional-grade fastening across a wide range of thermoplastics. The 100-piece set is ideal for makers and professionals seeking reliable, high-quality hardware to elevate their 3D printing and plastic assembly projects. ## Description HANGLIFE Threaded Inserts for Plastic, M4 Heat Set Insert for 3D Printing Components and Plastic Parts - Brass Metric Knurled Nuts (100 Pieces) : desertcart.co.uk: DIY & Tools Review: A must have for 3D printing - Does what I need it too when I custom make things on my 3d printer and need two parts connected great quality and good value for money ! Review: If you like threaded inserts you’re in for a treat - They’re threaded, they’re inserts, they’re brass and they’re fabulous! ## 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 | 11,081 in DIY & Tools ( See Top 100 in DIY & Tools ) 6 in Nut Inserts | | Brand Name | Hanglife | | Colour | M4 x D6 x L6(100pcs) | | Compatible Groove Diameter | 4 Millimeters | | Country Of Origin | China | | Customer Reviews | 4.8 out of 5 stars 1,188 Reviews | | Drive Style | Spline | | Exterior Finish | Brass | | Exterior finish | Brass | | Fastener Type | Knurled | | Fastener type | Knurled | | Finish Types | Unfinished | | Grade Rating | commercial | | Inside Thread Size | M4 | | Item Diameter | 0.3 Centimetres | | Item Dimensions | 3 x 3 x 3 millimetres | | Manufacturer | Hanglife Group | | Manufacturer Part Number | HLTI-SET-001 | | Material | Brass | | Material Type | Brass | | Metal | Brass | | Metal type | Brass | | Number Of Items | 1 | | Number of Pieces | 100 | | Set Name | 100 piece set | | Size | M4 x 4mm x 3mm | | Thread Class | Class 2B | | Thread Coverage | Fully Threaded | | Thread Size | M4 | | Thread Style | Right Hand | | Thread Type | ISO Metric | | Thread size | M4 | | Unit Count | 100.0 count | ## Product Details - **Brand:** Hanglife - **Colour:** M4 x D6 x L6(100pcs) - **Exterior finish:** Brass - **Fastener type:** Knurled - **Inside-thread size:** M4 - **Item dimensions L x W x H:** 3 x 3 x 3 millimetres - **Material:** Brass - **Metal type:** Brass - **Thread size:** M4 - **Thread type:** ISO Metric ## Images ![HANGLIFE Threaded Inserts for Plastic, 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) ## Available Options This product comes in different **Color** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ A must have for 3D printing *by H***R on 17 February 2026* Does what I need it too when I custom make things on my 3d printer and need two parts connected great quality and good value for money ! ### ⭐⭐⭐⭐⭐ If you like threaded inserts you’re in for a treat *by O***N on 29 July 2026* They’re threaded, they’re inserts, they’re brass and they’re fabulous! ### ⭐⭐⭐⭐⭐ 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. --- ## 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/608449481-hanglife-threaded-inserts-for-plastic-m4-heat-set-insert-3d](https://www.desertcart.be/products/608449481-hanglife-threaded-inserts-for-plastic-m4-heat-set-insert-3d) --- *Product available on Desertcart Belgium* *Store origin: BE* *Last updated: 2026-09-10*