--- product_id: 463882987 title: "KADRICK 400PCS M3 Screw Assortment Kit,Hex Socket Head Cap Bolts Nuts Kit" brand: "kadrick" price: "€ 16.22" currency: EUR in_stock: true category: "Kadrick" url: https://www.desertcart.pt/products/463882987-kadrick-400pcs-m3-screw-assortment-kit-hex-socket-head-cap store_origin: PT region: Portugal --- # 400 precision M3 screws & nuts Sturdy, organized storage box Grade 12.9 ultra-strong alloy steel KADRICK 400PCS M3 Screw Assortment Kit,Hex Socket Head Cap Bolts Nuts Kit **Brand:** kadrick **Price:** € 16.22 **Availability:** ✅ In Stock ## Summary > 🔧 Elevate your DIY game with the ultimate M3 fastener arsenal! ## Quick Answers - **What is this?** KADRICK 400PCS M3 Screw Assortment Kit,Hex Socket Head Cap Bolts Nuts Kit by kadrick - **How much does it cost?** € 16.22 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/463882987-kadrick-400pcs-m3-screw-assortment-kit-hex-socket-head-cap) ## 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 - • **Smart storage solution:** Compact, sturdy box keeps your fasteners sorted and ready to go. - • **Tool-free hand operation:** Hex socket head screws that fit perfectly by hand—no wrench needed. - • **Rust-proof black zinc plating:** Keeps your hands and projects clean, no oily residue. - • **Precision-packed 400-piece kit:** Everything you need for flawless small-scale projects. - • **Ultra-durable Grade 12.9 alloy steel:** Built to withstand high stress without breaking. ## Overview The KADRICK 400PCS M3 Screw Assortment Kit features 400 black zinc-plated, rust-resistant hex socket head screws and nuts made from Grade 12.9 alloy steel. Designed for precision and durability, this kit is ideal for 3D printing, RC cars, electronics, and other small DIY projects. It includes a sturdy plastic storage box for easy organization and offers tool-free hand operation for quick assembly. Backed by a 24-month warranty, it’s a trusted choice for professionals and hobbyists alike. ## Description desertcart.com: KADRICK 400PCS M3 Screw Assortment Kit,Hex Socket Head Cap Bolts Nuts Kit | M3 Screw & Nut Kit,12.9 Grade Alloy Steel, Black Zinc Plated, Ideal for 3D Printing, DIY, RC & Electronics,1 Allen Wrench : 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 | #7,013 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #18 in Screw & Bolt Assortment Sets | | Brand | Kadrick | | Color | Black | | Compatible Groove Diameter | 3 millimeters | | Customer Reviews | 4.7 4.7 out of 5 stars (1,602) | | Fastener Type | Cap, Hex | | 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 | | Outside Diameter | 3 millimeters | | Part Number | FB-M3-400-BH-0003 | | Screw Head Style | Socket Cap | | Set Name | M3 Screw and Nut Assortment | | Size Name | M3 400Pcs | | Thread Size | M3 | | UPC | 716035478782 | | Unit Count | 1 Count | ## Product Details - **Brand:** Kadrick - **Color:** Black - **Item dimensions L x W x H:** 6 x 3 x 1 inches - **Material:** Alloy Steel - **Size:** M3 400Pcs ## Images ![KADRICK 400PCS M3 Screw Assortment Kit,Hex Socket Head Cap Bolts Nuts Kit - Image 1](https://m.media-amazon.com/images/I/51zorbo2WHL.jpg) ![KADRICK 400PCS M3 Screw Assortment Kit,Hex Socket Head Cap Bolts Nuts Kit - Image 2](https://m.media-amazon.com/images/I/4100NLGab2L.jpg) ![KADRICK 400PCS M3 Screw Assortment Kit,Hex Socket Head Cap Bolts Nuts Kit - Image 3](https://m.media-amazon.com/images/I/41Niv7WuMOL.jpg) ![KADRICK 400PCS M3 Screw Assortment Kit,Hex Socket Head Cap Bolts Nuts Kit - Image 4](https://m.media-amazon.com/images/I/41yu5W0PXiL.jpg) ![KADRICK 400PCS M3 Screw Assortment Kit,Hex Socket Head Cap Bolts Nuts Kit - Image 5](https://m.media-amazon.com/images/I/41Atp0AqbXL.jpg) ## Available Options This product comes in different **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.pt/products/463882987-kadrick-400pcs-m3-screw-assortment-kit-hex-socket-head-cap](https://www.desertcart.pt/products/463882987-kadrick-400pcs-m3-screw-assortment-kit-hex-socket-head-cap) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-08-26*