--- product_id: 601553051 title: "Kadrick 420Pcs M3 M4 M5 Threaded Inserts Assortment Kit for 3D Printing Components, Metric Brass Knurled Nuts, Insert by Heat into Plastic Parts" brand: "kadrick" price: "633 kr" currency: NOK in_stock: true category: "Kadrick" url: https://www.desertcart.no/products/601553051-kadrick-420pcs-m3-m4-m5-threaded-inserts-assortment-kit-3d store_origin: NO region: Norway --- # heat-set for plastic embedding knurled for superior grip 420 pcs versatile inserts Kadrick 420Pcs M3 M4 M5 Threaded Inserts Assortment Kit for 3D Printing Components, Metric Brass Knurled Nuts, Insert by Heat into Plastic Parts **Brand:** kadrick **Price:** 633 kr **Availability:** βœ… In Stock ## Summary > πŸ”₯ Upgrade your 3D prints with brass inserts that stick like a pro! πŸ› οΈ ## Quick Answers - **What is this?** Kadrick 420Pcs 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?** 633 kr with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.no](https://www.desertcart.no/products/601553051-kadrick-420pcs-m3-m4-m5-threaded-inserts-assortment-kit-3d) ## 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 - β€’ **Knurled Grip Technology:** Enhanced knurled design ensures maximum tensile strength and corrosion resistance. - β€’ **All-in-One Precision Kit:** 420 meticulously sorted M3, M4, M5 brass inserts tailored for 3D printing pros. - β€’ **Heat-Activated Embedding:** Easily embed inserts into plastic parts using standard soldering ironsβ€”no extra tools needed. - β€’ **Organized & Ready-to-Use:** Clear labeled compartments in a durable box keep your workflow seamless and mess-free. - β€’ **Trusted Quality & Warranty:** Backed by Kadrick’s 24-month warranty and rigorous lab-tested reliability. ## Overview The Kadrick 420Pcs Threaded Inserts Assortment Kit offers a comprehensive selection of heat-set brass knurled inserts in M3, M4, and M5 sizes, optimized for embedding into plastic 3D printed parts. Designed for superior grip and corrosion resistance, these inserts come neatly organized in a labeled box, backed by a 24-month warranty and trusted by 3D printing enthusiasts for durable, professional-grade fastening solutions. ## Description Kadrick is a company specializing in fastener design and manufacturing, we are committed to providing professional fastener solutions to our customers. We have a laboratory where products can be tested for various mechanical properties, hardness, film thickness, salt spray resistance time, material composition, and application. "This product is a threaded insert set for 3D printing, after our market research, we chose some of the more commonly used specifications, M3 M4 M5 and with M3 as the main, these specifications are most popular among 3D printing enthusiasts. For the convenience of users, we have labeled the exact dimensions of the products. If you need screws, you can buy our screw sets at the same time, they fit perfectly!" Product Specifications and Quantities: M3xH3 - 60 Pcs; M3xH4 - 60 Pcs; M3xH5 - 60 Pcs; M3xH6 - 60 Pcs; M3xH8 - 60 Pcs; M3xH10 - 60 Pcs; M4xH8 - 30 Pcs; M4xH10 - 25 Pcs; M5xH10 - 20 Pcs; M5xH12 - 15 Pcs; We use a small plastic box with clear sorting to put these little things. In order to prevent the products from being mixed up, we also prepare another outer packaging to ensure that the products will not be damaged during transportation. No damage during transportation. Keep a set of Kadrick heat-set insert on hand to make your work easier! ## 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 a large quantity of M3 inserts combined with M4 and M5 inserts, 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 | B0CPVCTXJ7 | | Best Sellers Rank | 838,473 in DIY & Tools ( See Top 100 in DIY & Tools ) 1,004 in Nut Inserts | | Brand Name | Kadrick | | Colour | yellow | | Compatible Groove Diameter | 1.6 Millimeters | | Customer Reviews | 4.8 4.8 out of 5 stars (255) | | Drive Style | Spline | | Exterior Finish | Brass | | Fastener Type | Insert | | Finish Types | Polished | | Grade Rating | commercial | | Inside Thread Size | M3 | | Item Dimensions | 6.9 x 12.7 x 2.3 centimetres | | Manufacturer | Kadrick | | Manufacturer Part Number | 047-HIK-M3-M5-420 | | Material Type | Brass | | Metal | Brass | | Number Of Items | 1 | | Number of Pieces | 420 | | Thread Class | Class 2B | | Thread Coverage | Fully Threaded | | Thread Size | M3 | | Thread Style | Right Hand | | Thread Type | ISO Metric | ## Product Details - **Brand:** Kadrick - **Colour:** yellow - **Exterior finish:** Brass - **Fastener type:** Insert - **Finish type:** Polished - **Item dimensions L x W x H:** 6.9 x 12.7 x 2.3 centimetres - **Material:** Brass - **Metal type:** Brass - **Thread size:** M3 - **Thread type:** ISO Metric ## Images ![Kadrick 420Pcs 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/51F1-Or-XzL.jpg) ![Kadrick 420Pcs M3 M4 M5 Threaded Inserts Assortment Kit for 3D Printing Components, Metric Brass Knurled Nuts, Insert by Heat into Plastic Parts - Image 2](https://m.media-amazon.com/images/I/51ySC3fiuxL.jpg) ![Kadrick 420Pcs M3 M4 M5 Threaded Inserts Assortment Kit for 3D Printing Components, Metric Brass Knurled Nuts, Insert by Heat into Plastic Parts - Image 3](https://m.media-amazon.com/images/I/415V7MsBsKL.jpg) ![Kadrick 420Pcs M3 M4 M5 Threaded Inserts Assortment Kit for 3D Printing Components, Metric Brass Knurled Nuts, Insert by Heat into Plastic Parts - Image 4](https://m.media-amazon.com/images/I/51k1+zWtuUL.jpg) ![Kadrick 420Pcs M3 M4 M5 Threaded Inserts Assortment Kit for 3D Printing Components, Metric Brass Knurled Nuts, Insert by Heat into Plastic Parts - Image 5](https://m.media-amazon.com/images/I/514Ey9wB8zL.jpg) ## Frequently Bought Together - Kadrick 420Pcs M3 M4 M5 Threaded Inserts Assortment Kit for 3D Printing Components, Metric Brass Knurled Nuts, Insert by Heat into Plastic Parts - Kadrick Metric Screws Assortment - 2240 Pcs M3 Nuts Washers Kit, M3x4MM-35MM, Hex Socket Button & Cap Head Machine Bolts, 12.9 & 10.9 Grade Alloy Steel, Black for 3D Printing - 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? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.no/products/601553051-kadrick-420pcs-m3-m4-m5-threaded-inserts-assortment-kit-3d](https://www.desertcart.no/products/601553051-kadrick-420pcs-m3-m4-m5-threaded-inserts-assortment-kit-3d) --- *Product available on Desertcart Norway* *Store origin: NO* *Last updated: 2026-09-16*