--- product_id: 487081188 title: "330Pcs M2 M3 M4 M5 Metric Female Thread Brass Knurled Threaded Insert Embedment Nuts Assortment Kit" brand: "rustark" price: "€ 51.58" currency: EUR in_stock: true category: "Rustark" url: https://www.desertcart.gr/products/487081188-330pcs-m2-m3-m4-m5-metric-female-thread-brass-knurled store_origin: GR region: Greece --- # premium brass durability 330pcs versatile kit 4 metric sizes M2-M5 330Pcs M2 M3 M4 M5 Metric Female Thread Brass Knurled Threaded Insert Embedment Nuts Assortment Kit **Brand:** rustark **Price:** € 51.58 **Availability:** ✅ In Stock ## Summary > 🔩 Elevate your toolkit with brass precision—because every detail counts! ## Quick Answers - **What is this?** 330Pcs M2 M3 M4 M5 Metric Female Thread Brass Knurled Threaded Insert Embedment Nuts Assortment Kit by rustark - **How much does it cost?** € 51.58 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/487081188-330pcs-m2-m3-m4-m5-metric-female-thread-brass-knurled) ## Best For - rustark enthusiasts ## Why This Product - Trusted rustark brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Premium Brass Build:** Crafted from eco-friendly, high-strength brass ensuring long-lasting, rust-resistant performance. - • **Complete Precision Kit:** 330 knurled threaded inserts in 4 essential sizes for every project need. - • **Effortless Organization:** Transparent, labeled storage box for quick size identification and on-the-go convenience. - • **Universal Compatibility:** Perfect for electronics, laptops, plastic casings, micro-motors, and more—engineered for seamless embedment. - • **Trusted Support & Warranty:** 90-day hassle-free returns and responsive customer service within 12 hours to keep your projects on track. ## Overview This Rustark 330-piece brass knurled threaded insert kit offers four common metric sizes (M2, M3, M4, M5) housed in a durable transparent box. Made from high-strength, eco-friendly brass, these inserts provide reliable, rust-resistant fastening solutions ideal for electronics, plastic casings, and precision engineering. Backed by a 90-day return policy and responsive customer support, this assortment is designed for professionals who demand quality and convenience. ## Description Rustark M2 M3 M4 M5 Metric Female Thread Brass Knurled Threaded Insert Embedment Nuts Assortment Kit Specifications: Material: Brass Copper Thread Size: M2 M3 M4 M5 Quantity: 330pcs knurled nuts, come with transparent box. Color: Yellow Main Feature: ---Made of high quality environmentally friendly brass material, high strength and hardness, strong tolerance. ---Assortment contains 4 common sizes, includes M2 M3 M4 M5 ---Widely used in mobile phones, laptops, various plastic casings, communications, micro-motors, computers. ---You can use it for along time, and it will not affect the building. Why should we choose us? Reliable After Sales Service & Advanced Product Quality Professional Team & Exquisite Packaging Exquisite Workmanship & Thread Design Package Includes: 30Pcs........................................M2x4x3.5 30Pcs....................................... M2x6x3.5 30Pcs....................................... M2x8x3.5 20Pcs..................................... M2x10x3.5 30Pcs.......................................... M3x4x5 30Pcs........................................... M3x6x5 20Pcs........................................... M3x8x5 20Pcs......................................... M3x10x5 30Pcs............................................M4x4x6 20Pcs........................................... M4x6x6 20Pcs........................................... M4x8x6 15Pcs......................................... M4x10x6 15Pcs............................................ M5x6x7 10Pcs............................................ M5x8x7 10Pcs.......................................... M5x10x7 ## Features - ✔【PACKAGE INCLUDE】--- The whole set contains 330pcs 4 sizes knurled threaded insert nuts, package in durable transparent box with label. It is easy to distinguish the size of the product, you can choose the suitable one to meet all your needs. - ✔【EXQUISITE CRAFT】--- Made of high quality environmentally friendly brass material, high strength and hardness, strong tolerance, the force is evenly tightened, you can use it for along time, and it will not affect the building. - ✔【THREAD SIZE】--- We prepare 4 common sizes for you, includes: M2 M3 M4 M5, easy to install and carry, it is very convenient for you to carry them. - ✔【WIDE APPLICATIONS】--- Widely used in mobile phones, laptops, various plastic casings, communications, micro-motors, computers, electrical appliances, electronics, toys, watches, lighting, locomotives, etc, and it can be mounted into the taper hole by ultrasonic or heat, or molded during injection. - ✔【WORRY-FREE PURCHASE】--- We will provide you with reliable after-sales service. If you have any questions with our product, please feel free to contact us, I will reply you within 12 hours and we will solve problem for you soon as soon as possible. meanwhile, we provide 90 days free return time, please set your heart at rest to purchase. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07KS8KZRW | | Best Sellers Rank | #277,117 in Home Improvement ( See Top 100 in Home Improvement ) #625 in Nut & Bolt Sets | | Brand | Rustark | | Colour | Transparent | | Compatible Groove Diameter | 2 Millimeters | | Customer Reviews | 4.8 4.8 out of 5 stars (103) | | Fastener Type | Female Threaded | | Finish Types | Brass | | Item Diameter | 2 Millimetres | | Item Dimensions | 17 x 10 x 2.2 Centimeters | | Item Shape | Round | | Manufacturer | Rustark | | Material Type | Brass | | Model | R-c-330 | | Number Of Items | 330 | | Number of Pieces | 330 | | Part Number | R-c-330 | | Screw Head Style | Knurled | | Set Name | Assortment Kit | | Size Name | 330 | | Thread Size | M2, M3, M4, M5 | | UPC | 799862355112 | | Unit Count | 330 Count | ## Product Details - **Brand:** Rustark - **Colour:** Transparent - **Item dimensions L x W x H:** 17 x 10 x 2.2 Centimeters - **Material:** Brass - **Size:** 330 ## Images ![330Pcs M2 M3 M4 M5 Metric Female Thread Brass Knurled Threaded Insert Embedment Nuts Assortment Kit - Image 1](https://m.media-amazon.com/images/I/51H0AqRow1L.jpg) ![330Pcs M2 M3 M4 M5 Metric Female Thread Brass Knurled Threaded Insert Embedment Nuts Assortment Kit - Image 2](https://m.media-amazon.com/images/I/51SHypOkeRL.jpg) ![330Pcs M2 M3 M4 M5 Metric Female Thread Brass Knurled Threaded Insert Embedment Nuts Assortment Kit - Image 3](https://m.media-amazon.com/images/I/41oisPuN-VL.jpg) ![330Pcs M2 M3 M4 M5 Metric Female Thread Brass Knurled Threaded Insert Embedment Nuts Assortment Kit - Image 4](https://m.media-amazon.com/images/I/51FnKf5XadL.jpg) ![330Pcs M2 M3 M4 M5 Metric Female Thread Brass Knurled Threaded Insert Embedment Nuts Assortment Kit - Image 5](https://m.media-amazon.com/images/I/515NqI6IPAL.jpg) ## Frequently Bought Together - Rustark 330Pcs M2 M3 M4 M5 Metric Female Thread Brass Knurled Threaded Insert Embedment Nuts Assortment Kit - Zuorery 1230PCS Metric Screw Assortment Kit, M2 M3 M4 M5 12.9 Grade Alloy Steel, Hex Button Socket Head Cap Screws Nuts and Washers Assortment, Black Zinc Palted, Anti Rust Upgrade --- ## 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.gr/products/487081188-330pcs-m2-m3-m4-m5-metric-female-thread-brass-knurled](https://www.desertcart.gr/products/487081188-330pcs-m2-m3-m4-m5-metric-female-thread-brass-knurled) --- *Product available on Desertcart Greece* *Store origin: GR* *Last updated: 2026-08-23*