--- product_id: 463882987 title: "400pcs M3 Screw Assortment Black" brand: "kadrick" price: "A$18" currency: AUD in_stock: true category: "Kadrick" url: https://www.desertcart.com.au/products/463882987-400pcs-m3-screw-assortment-black store_origin: AU region: Australia --- # 400 pcs M3 screws & nuts Black zinc plated, rust-proof finish Grade 12.9 ultra-strong alloy steel 400pcs M3 Screw Assortment Black **Brand:** kadrick **Price:** A$18 **Availability:** ✅ In Stock ## Summary > 🔧 Elevate your DIY game with screws that mean business! ## Quick Answers - **What is this?** 400pcs M3 Screw Assortment Black by kadrick - **How much does it cost?** A$18 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/463882987-400pcs-m3-screw-assortment-black) ## 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 - • **Rust-Free, Mess-Free:** Black zinc plating keeps screws rust-proof and your hands clean—no oily residue. - • **Organized for Efficiency:** Comes in a sturdy, easy-access plastic storage box to keep your workspace clutter-free. - • **Precision Perfect for Makers:** Clean-cut M3 threads ensure flawless fit for 3D printing & DIY projects. - • **Trusted Quality with Warranty:** Rigorous testing and 24-month after-sales support for total peace of mind. - • **Built to Last, Built to Impress:** Grade 12.9 alloy steel delivers ultra-high strength that won’t break under pressure. ## Overview The Kadrick Small Metric Screws set includes 400 M3 hex socket head cap screws and nuts made from Grade 12.9 alloy steel with a durable black zinc plating. Designed for 3D printing and small DIY projects, these rust-proof, non-oily fasteners come neatly organized in a sturdy storage box. Precision-cut threads and ultra-strong material ensure reliable performance, backed by a 24-month warranty for professional-grade confidence. ## Description desertcart.com: Kadrick M3 Screw Assortment Kit 400PCS, Hex Socket Cap Screws with Nuts & Allen Wrench, 12.9 Grade Alloy Steel, Black Zinc Plated, Ideal for 3D Printing, DIY, RC & Electronics : Industrial & Scientific ## Features - 【Suitable for small DIY projects】 These small screws and nuts are especially suitable for 3D printing DIY and RC car enthusiasts. - 【Not oily and rust proof】 These black zink plated finish screws are not oily, they will not dirty your hands or DIY items, and the rust proof performance is better than other oiled screws. - 【Good Storage and assortment】All these screws are sacked in a sturdy easy-use plastic storage box, organized Conveniently and Easily. - 【Easy to operate and strong】 Hex socket head cap screws can be screwed into the nut directly by hand without a wrench, Grade 12.9 alloy steel screws are ultra-high strength and not easy to break. - 【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 | B0B51BFSWZ | | Best Sellers Rank | #4,017 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #21 in Screw & Bolt Assortment Sets | | Brand | Kadrick | | Color | Black Cap Head | | Compatible Groove Diameter | 3 Millimeters | | Customer Reviews | 4.8 4.8 out of 5 stars (635) | | Fastener Type | Socket Head | | Finish Types | Black Zinc Plated | | Item Diameter | 3 Millimeters | | Item Dimensions | 6 x 3 x 1 inches | | Item Shape | Hexagonal | | Manufacturer | Kadrick | | Material Type | Alloy Steel | | Model | m3 | | Number Of Items | 400 | | Number of Pieces | 400 | | Part Number | FB-M3-400-BH-0003 | | Screw Head Style | Socket Cap | | Set Name | M3 Screw and Nut Assortment | | Size Name | 400Pcs Black | | Thread Size | M3 | | UPC | 716035478782 | | Unit Count | 1 Count | | Warranty Description | 1year manufacturer | ## Product Details - **Brand:** Kadrick - **Color:** Black Cap Head - **Item dimensions L x W x H:** 6 x 3 x 1 inches - **Material:** Alloy Steel - **Size:** 400Pcs Black ## Images ![400pcs M3 Screw Assortment Black - Image 1](https://m.media-amazon.com/images/I/71k0i9UL3dL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Frequently Bought Together - Kadrick Small Metric Screws Suitable for 3D Printer DIY, 400 Pcs M3 Screw and Nut Assortment Hex Socket Head Cap, 12.9 Grade Alloy Steel,Black Zinc Plated - Kadrick Metric Screw Assortment, 660 Pcs M2 Screws, M2*4mm/6mm/8mm/10mm/12mm/16mm,12.9 Grade Alloy Steel, Metric Hex Socket Head Cap Screws Nuts Washers Kit, Black Zinc Plated Anti Rust Upgrade - Kadrick 420Pcs M3 M4 M5 Threaded Inserts Assortment Kit for 3D Printing Components, Metric Brass Knurled Nuts, Insert by Heat into Plastic Parts --- ## 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.com.au/products/463882987-400pcs-m3-screw-assortment-black](https://www.desertcart.com.au/products/463882987-400pcs-m3-screw-assortment-black) --- *Product available on Desertcart Australia* *Store origin: AU* *Last updated: 2026-05-17*