--- product_id: 640721441 title: "Kadrick 520Pcs M2 M3 M4 M5 Threaded Inserts Assortment Kit for 3D Printing Components, Metric Brass Knurled Nuts, Insert by Heat into Plastic Parts" brand: "kadrick" price: "£22.72" currency: GBP in_stock: true category: "Kadrick" url: https://www.desertcart.co.uk/products/640721441-kadrick-520pcs-m2-m3-m4-m5-threaded-inserts-assortment-kit store_origin: GB region: United Kingdom --- # M2-M5 metric sizes Heat-set installation 520 precision brass inserts Kadrick 520Pcs M2 M3 M4 M5 Threaded Inserts Assortment Kit for 3D Printing Components, Metric Brass Knurled Nuts, Insert by Heat into Plastic Parts **Brand:** kadrick **Price:** £22.72 **Availability:** ✅ In Stock ## Summary > 🔩 Upgrade your 3D prints with brass precision that sticks like a pro! ## Quick Answers - **What is this?** Kadrick 520Pcs M2 M3 M4 M5 Threaded Inserts Assortment Kit for 3D Printing Components, Metric Brass Knurled Nuts, Insert by Heat into Plastic Parts by kadrick - **How much does it cost?** £22.72 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/640721441-kadrick-520pcs-m2-m3-m4-m5-threaded-inserts-assortment-kit) ## Best For - kadrick enthusiasts ## Why This Product - Trusted kadrick brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Heat-Set Ready:** Easily embed inserts into plastic parts using soldering iron or ultrasound for seamless 3D print reinforcement. - • **Trusted Durability:** Commercial-grade brass with a 24-month warranty ensures your 3D prints stay strong and reliable. - • **Organized & Labeled:** Clear compartmentalized box with detailed labels for quick access and hassle-free project flow. - • **Precision Brass Power:** 520 high-quality knurled inserts engineered for superior grip and corrosion resistance. - • **Versatile Metric Range:** Includes M2, M3, M4, and M5 sizes covering the most popular 3D printing thread standards. ## Overview The Kadrick 520Pcs Threaded Inserts Kit offers a comprehensive assortment of M2 to M5 brass knurled inserts designed specifically for heat-set installation into plastic 3D printed parts. Crafted from corrosion-resistant brass with precision knurling, these inserts provide superior tensile strength and secure fixation. Packaged in a clearly labeled organizer, this kit is ideal for professionals and hobbyists seeking reliable, durable threaded solutions backed by a 24-month warranty. ## Description Kadrick 520Pcs M2 M3 M4 M5 Threaded Inserts Assortment Kit for 3D Printing Components, Metric Brass Knurled Nuts, Insert by Heat into Plastic Parts: desertcart.com: Industrial & Scientific ## Features - Suitable for 3D printing: Brass threaded inserts, which can be embedded into plastic materials using the heat from a soldering iron or ultrasound, are the optimal solution for adding threads in 3D printing. - Common specifications: We have created this set of inserts using M2 M3 M4 M5 sizes based on the most commonly used specifications by 3D printing enthusiasts. The heights range from 3mm to 12mm. We hope you will like it. - Secure fixation: Our brass threaded inserts are made of high-quality brass and undergo precision processing, ensuring excellent heat conduction and corrosion resistance. Through testing, we have found that compared to straight-threaded inserts, the knurled threaded inserts provide stronger gripping strength and can withstand high levels of tensile force. - Clear labeling: Each specification has its own independent compartment in the plastic box, and we have attached labels with detailed annotations for key data, making it convenient to use. - Brand guarantee: Kadrick specializes in the production and development of fasteners. Our products have undergone rigorous testing, so you can use them with confidence. Additionally, we provide a 24-month after-sales warranty service. If you have any questions, please feel free to contact us. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0D5V3TZLB | | Best Sellers Rank | #1,548 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #3 in Nut Inserts | | Brand | Kadrick | | Color | yellow | | Customer Reviews | 4.8 4.8 out of 5 stars (366) | | Exterior Finish | Brass | | Fastener Type | Insert | | Finish Types | Brushed | | Grade Rating | commercial | | Inside Thread Size | M2, M3, M4, M5 | | Item Diameter | 2 Millimeters | | Item Dimensions | 2.7 x 5 x 0.72 inches | | Manufacturer | Kadrick | | Material Type | Brass | | Metal Type | Brass | | Number Of Items | 1 | | Number of Pieces | 420 | | Part Number | 047-HIK-M3-M5-420 | | Screw Head Style | Knurled | | Set Name | 520Pcs M2 M3 M4 M5 Threaded Inserts Assortment Kit | | Size Name | Kit M2-M5 520Pcs | | Thread Coverage | Fully Threaded | | Thread Size | M2 M3 M4 M5 | | Thread Style | Right Hand | | Thread Type | Iso Metric | | Unit Count | 520.0 Count | ## Product Details - **Color:** yellow - **Exterior Finish:** Brass - **Fastener Type:** Insert - **Material:** Brass - **Thread Size:** M2 M3 M4 M5 ## Images ![Kadrick 520Pcs M2 M3 M4 M5 Threaded Inserts Assortment Kit for 3D Printing Components, Metric Brass Knurled Nuts, Insert by Heat into Plastic Parts - Image 1](https://m.media-amazon.com/images/I/810+R97vN0L.jpg) ## Available Options This product comes in different **Size** options. ## Frequently Bought Together - Kadrick 520Pcs M2 M3 M4 M5 Threaded Inserts Assortment Kit for 3D Printing Components, Metric Brass Knurled Nuts, Insert by Heat into Plastic Parts - Kadrick Metric Screw Assortment, 2000PCS Metric Bolt Assortment Kit M2 M3 M4 M5 Machine Screws with Lock & Flat Washers, Grade 10.9 Alloy Steel Hex Socket Button Head Black Screws Nuts and Bolts Kit - Heat Set Insert Tool,Tips for Threaded inserts M2 M2.5 M3 M4 M5 M6, Soldering Iron Tips for 3D Printer Users,Compatible with 900M/T18/FX-888D Irons- Press Tool for Plastic 3D Printer Components --- ## 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.co.uk/products/640721441-kadrick-520pcs-m2-m3-m4-m5-threaded-inserts-assortment-kit](https://www.desertcart.co.uk/products/640721441-kadrick-520pcs-m2-m3-m4-m5-threaded-inserts-assortment-kit) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-22*