--- product_id: 525773523 title: "100pcs 3D Printing Brass Nuts, M3x4x5mm M3 Threaded Insert Knurled Brass Nuts Female Thread Knurled Heat Embedment Nut for 3D Printing Parts Loptop Automotive Plastic Shell" brand: "aiex" price: "173 kr" currency: NOK in_stock: true category: "Aiex" url: https://www.desertcart.no/products/525773523-100pcs-3d-printing-brass-nuts-m3x4x5mm-m3-threaded-insert-knurled store_origin: NO region: Norway --- # Heat resistant >300°C 100pcs bulk pack Precision M3 threading 100pcs 3D Printing Brass Nuts, M3x4x5mm M3 Threaded Insert Knurled Brass Nuts Female Thread Knurled Heat Embedment Nut for 3D Printing Parts Loptop Automotive Plastic Shell **Brand:** aiex **Price:** 173 kr **Availability:** ✅ In Stock ## Summary > 🔧 Elevate your 3D printing with brass nuts that mean business! ## Quick Answers - **What is this?** 100pcs 3D Printing Brass Nuts, M3x4x5mm M3 Threaded Insert Knurled Brass Nuts Female Thread Knurled Heat Embedment Nut for 3D Printing Parts Loptop Automotive Plastic Shell by aiex - **How much does it cost?** 173 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/525773523-100pcs-3d-printing-brass-nuts-m3x4x5mm-m3-threaded-insert-knurled) ## Best For - aiex enthusiasts ## Why This Product - Trusted aiex brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Massive 100-Pack Bulk:** Never run out mid-project—stock up and stay ahead in your 3D printing game. - • **Precision M3 Threaded Fit:** Engineered for perfect compatibility with standard 3D printer holes and plastics. - • **Premium Heat-Resistant Brass:** Withstands temperatures over 300°C to keep your prints flawless under pressure. - • **Knurled Torque-Resistant Design:** Inclined thread knurls ensure a tight, scratch-free fit that won’t loosen over time. - • **Versatile Plastic Compatibility:** Ideal for PC, PLA, ABS, PETG and more—perfect for 3D printers, automotive, and laptop shells. ## Overview This set includes 100 high-quality M3 knurled brass nuts designed for 3D printing and plastic embedding. Crafted from durable brass with excellent thermal conductivity, these nuts resist deformation and heat up to 300°C. Their precision threading and knurled surface provide a secure, scratch-free fit across various plastics, making them essential for professionals seeking reliable, long-lasting fasteners in 3D printing, automotive, and electronics applications. ## Description Specification: Color: brass color Material: quality brass Product Size: as show in the detail picture Package details: 100 x knurled brass nut Note: Due to manual measurement, the size and weight may have a certain error. Due to the difference between different monitors, there may be a slight color difference existed. ## Features - Package Content: You will get 100pcs 3D printing brass nuts, super large quantity can meet your needs of connecting numerous 3D printing accessories. Each knurled brass nut measures about M3x4x5mm / M3x0.16x0.2inch, please ensure that the size of the nuts can well match your 3D printer. - Premium Material: The threaded inserts for 3D printing are made of high quality brass, extremely sturdy, not easy to break or deform, also can withstand high temperature above 300°C / 572°F. Excellent thermal conductivity also makes your 3D printer to work more effectively. - Easy to Install: The knurled brass nuts can be easily installed into the the tapered holes of 3D printers by heating, also can be molded by injection molding. The 3D printing brass nuts with full knurled patterns can perfectly match with your 3D printers. Practical nuts make your 3D printer work well. - Good Workmanship: With clean surface and twill thread knurled patterns, the nuts can be installed onto 3D printers and fit perfectly and won't scratch your precious 3D printing parts. The smaller diameter of the front end of the nut allows you insert them into 3D printing hole precisely. Inclined thread knurls increase the torque resistance, so they can be fixed on the 3D printers tightly. - Wide Application: These m3 threaded insert nuts can be inserted into various plastics, such as PC, PA, PLA, ABS, PETG, etc. Suitable for installing on 3D printers, electrical molding machines, electrical injection molding, automotive or laptop molding plastic shells, etc. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BTYF2MMD | | Best Sellers Rank | #82,498 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #103 in Nut Inserts | | Brand | AIEX | | Color | brass color | | Compatible Groove Diameter | 3 millimeters | | Customer Reviews | 4.7 out of 5 stars 413 Reviews | | Drive Style | Spline | | Exterior Finish | Brass | | Fastener Type | Knurled | | Finish Types | Unknow | | Grade Rating | industrial | | Inside Thread Size | 3mm | | Item Diameter | 3 millimeters | | Item Dimensions | 0.39 x 1.97 x 1.97 inches | | Manufacturer | AIEX | | Material | Brass, Plastic | | Material Type | Brass, Plastic | | Metal Type | Brass | | Model | B16155 | | Number Of Items | 100 | | Number of Pieces | 100 | | Outside Diameter | 3 millimeters | | Part Number | B16155 | | Screw Head Style | Flat | | Set Name | 3D Printing Brass Nut Set (100 Piece) | | Size Name | Brass | | Thread Size | M3 | | Thread Style | M3 | | Thread Type | Iso Metric | | Unit Count | 100 Count | ## Product Details - **Color:** brass color - **Exterior Finish:** Brass - **Fastener Type:** Knurled - **Material:** Brass - **Thread Size:** M3 ## Images ![100pcs 3D Printing Brass Nuts, M3x4x5mm M3 Threaded Insert Knurled Brass Nuts Female Thread Knurled Heat Embedment Nut for 3D Printing Parts Loptop Automotive Plastic Shell - Image 1](https://m.media-amazon.com/images/I/71FLFeaIfeL.jpg) ![100pcs 3D Printing Brass Nuts, M3x4x5mm M3 Threaded Insert Knurled Brass Nuts Female Thread Knurled Heat Embedment Nut for 3D Printing Parts Loptop Automotive Plastic Shell - Image 2](https://m.media-amazon.com/images/I/61hrNShzx5L.jpg) ![100pcs 3D Printing Brass Nuts, M3x4x5mm M3 Threaded Insert Knurled Brass Nuts Female Thread Knurled Heat Embedment Nut for 3D Printing Parts Loptop Automotive Plastic Shell - Image 3](https://m.media-amazon.com/images/I/610saMoUmUL.jpg) ![100pcs 3D Printing Brass Nuts, M3x4x5mm M3 Threaded Insert Knurled Brass Nuts Female Thread Knurled Heat Embedment Nut for 3D Printing Parts Loptop Automotive Plastic Shell - Image 4](https://m.media-amazon.com/images/I/71rpzm2ug0L.jpg) ![100pcs 3D Printing Brass Nuts, M3x4x5mm M3 Threaded Insert Knurled Brass Nuts Female Thread Knurled Heat Embedment Nut for 3D Printing Parts Loptop Automotive Plastic Shell - Image 5](https://m.media-amazon.com/images/I/61UoM7kYhKL.jpg) ## Frequently Bought Together - AIEX 100pcs 3D Printing Brass Nuts, M3x4x5mm M3 Threaded Insert Knurled Brass Nuts Female Thread Knurled Heat Embedment Nut for 3D Printing Parts Loptop Automotive Plastic Shell - 440 Pcs M3 Bolts and Nuts Set, Hex Socket Button Head Cap Screws Bolts Nuts Assortment Kit, Stainless Steel Replacement Machine Fastener Screws Bolts Nuts Sets - 40 Pack Extra Strong Magnets 6mm X 3mm, Neodymium Magnet for White Board, Fridge, Pin Board and DIY Picture --- ## 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.no/products/525773523-100pcs-3d-printing-brass-nuts-m3x4x5mm-m3-threaded-insert-knurled](https://www.desertcart.no/products/525773523-100pcs-3d-printing-brass-nuts-m3x4x5mm-m3-threaded-insert-knurled) --- *Product available on Desertcart Norway* *Store origin: NO* *Last updated: 2026-10-12*