--- product_id: 663977702 title: "520pcs M3 M4 M5 M6 Nuts and Bolts Set 304 Stainless Hex Socket Head Cap Bolts Machine Screws Nuts and Washers Assortment Set Kit for Fepairing Bicycle Furniture Machine Fasteners" brand: "huruirui" price: "€ 54.46" currency: EUR in_stock: true reviews_count: 13 category: "Huruirui" url: https://www.desertcart.hr/products/663977702-520pcs-m3-m4-m5-m6-nuts-and-bolts-set-304 store_origin: HR region: Croatia --- # 500pcs versatile set Black phosphate anti-rust finish 4 precision wrenches included 520pcs M3 M4 M5 M6 Nuts and Bolts Set 304 Stainless Hex Socket Head Cap Bolts Machine Screws Nuts and Washers Assortment Set Kit for Fepairing Bicycle Furniture Machine Fasteners **Brand:** huruirui **Price:** € 54.46 **Availability:** ✅ In Stock ## Summary > 🔧 Lock in strength and style with every turn! ## Quick Answers - **What is this?** 520pcs M3 M4 M5 M6 Nuts and Bolts Set 304 Stainless Hex Socket Head Cap Bolts Machine Screws Nuts and Washers Assortment Set Kit for Fepairing Bicycle Furniture Machine Fasteners by huruirui - **How much does it cost?** € 54.46 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/663977702-520pcs-m3-m4-m5-m6-nuts-and-bolts-set-304) ## Best For - huruirui enthusiasts ## Why This Product - Trusted huruirui brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Organized & Ready:** Durable storage box keeps all 500 pieces neatly sorted and ready for your next project - • **Complete Size Range:** M3 to M6 bolts, nuts & washers cover all your small to medium fastening needs - • **Corrosion Resistant:** Black phosphate coating protects against rust, moisture, acid & alkali damage - • **Smooth & Secure Fit:** Uniform threading and hex socket heads prevent slipping and deformation during use - • **Premium Carbon Steel:** Grade 10.9 carbon steel ensures superior hardness and durability over stainless steel ## Overview This 500-piece assorted nuts, bolts, and washers kit features M3 to M6 sizes made from high-grade 10.9 carbon steel with a black phosphate finish for enhanced corrosion resistance. Included are 4 matching hex wrenches and a sturdy storage box, making it the ultimate all-in-one fastener solution for professional repairs and DIY projects. ## Description huruirui 520pcs M3 M4 M5 M6 Nuts and Bolts Set 304 Stainless Hex Socket Head Cap Bolts Machine Screws Nuts and Washers Assortment Set Kit for Fepairing Bicycle Furniture Machine Fasteners : desertcart.co.uk: DIY & Tools Review: Great for small projects - Great value set for small products. Comes qitha good range of lengths and sizes, all good quality Review: screws - good quality and value for money, plenty to do the job I bought them for and plenty of spares for future projects. good selection of screws ,nuts and washers for all sorts of jobs. ## Features - 🔩A Variety of Nuts and Bolts Set Sizes: Our screw set includes: Bolts with matching nuts, washers and gasket, M3x10, M3x20, M3x30, M4x10, M4x20, M4x30, M5x10, M5x20, M5x30, M6x10, M6x20, M6x40, a total of 120 bolts , There are 120 nuts, 140 lock washers, and 140 flat washers. The total number is 520. Different sizes can meet most of your needs and the needs of your home life. - 🔩High-quality Materials: Our hex socket head screws are made of high-quality 304 stainless steel, which has good corrosion resistance, never rust, and is durable. Our well-made bolts and nuts fit perfectly to ensure excellent results. And the thread is smooth, sharp and free of burrs. The tight thread is not easy to deform and slip when twisted. - 🔩Nuts and Bolts and Washers Set Precision Design: The screw complies with the standard metric system. The bicycle nuts and bolts surface is smooth and burr-free, the thread is clear and firm, easy to embed and not easy to loosen. Use nuts and washers for more precise assembly. The enlarged contact area reduces stress and protects parts and screws. - 🔩Wide Range of Applications: Our m3 m4 m5 m6 screw nut and washer classification kits are suitable for indoor and outdoor use, are home and workplace, professionals, maintenance workers, woodworking, construction, furniture, automobiles, bicycles, home and office equipment, 3D printing projects, communication equipment , Ideal tool for ship assembly and other projects. - 🔩Convenient Storage and Perfect After-sales Service: 520pcs bolts nuts and washers are arranged in the storage box, and there are stickers on the box, which can help you quickly find the nuts and bolts you need. In addition, after you receive the product, if you have any questions, please contact us by email as soon as possible, and we will give you a satisfactory answer ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09C22PNZ1 | | Best Sellers Rank | 213,975 in DIY & Tools ( See Top 100 in DIY & Tools ) 1,452 in Nut & Bolt Sets | | Brand | huruirui | | Brand Name | huruirui | | Colour | Silver | | Compatible Groove Diameter | 0.24 Inches | | Country Of Origin | China | | Customer Reviews | 4.6 out of 5 stars 673 Reviews | | Fastener Type | Bolt | | Fastener type | Bolt | | Finish Types | glossy | | Item Diameter | 3 Millimetres | | Item Dimensions | 10 x 9 x 1 centimetres | | Item Shape | Hexagonal, Round | | Item dimensions L x W x H | 10 x 9 x 1 centimetres | | Manufacturer | huruirui | | Manufacturer Part Number | H0J002 | | Material | Stainless Steel 304 | | Material Type | Stainless Steel 304 | | Number of Pieces | 520 | | Screw Head Style | Hex | | Set Name | 520pcs Set | | Size | A | | Thread Size | M3, M4, M5, M6 | | UPC | 619793031322 | ## Images ![520pcs M3 M4 M5 M6 Nuts and Bolts Set 304 Stainless Hex Socket Head Cap Bolts Machine Screws Nuts and Washers Assortment Set Kit for Fepairing Bicycle Furniture Machine Fasteners - Image 1](https://m.media-amazon.com/images/I/81SPT7o6DDL.jpg) ![520pcs M3 M4 M5 M6 Nuts and Bolts Set 304 Stainless Hex Socket Head Cap Bolts Machine Screws Nuts and Washers Assortment Set Kit for Fepairing Bicycle Furniture Machine Fasteners - Image 2](https://m.media-amazon.com/images/I/61lQSRioglL.jpg) ![520pcs M3 M4 M5 M6 Nuts and Bolts Set 304 Stainless Hex Socket Head Cap Bolts Machine Screws Nuts and Washers Assortment Set Kit for Fepairing Bicycle Furniture Machine Fasteners - Image 3](https://m.media-amazon.com/images/I/71Pbj4X8HEL.jpg) ![520pcs M3 M4 M5 M6 Nuts and Bolts Set 304 Stainless Hex Socket Head Cap Bolts Machine Screws Nuts and Washers Assortment Set Kit for Fepairing Bicycle Furniture Machine Fasteners - Image 4](https://m.media-amazon.com/images/I/71hGhvc12RL.jpg) ![520pcs M3 M4 M5 M6 Nuts and Bolts Set 304 Stainless Hex Socket Head Cap Bolts Machine Screws Nuts and Washers Assortment Set Kit for Fepairing Bicycle Furniture Machine Fasteners - Image 5](https://m.media-amazon.com/images/I/81jxqtuw0sL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great for small projects *by R***T on 16 February 2026* Great value set for small products. Comes qitha good range of lengths and sizes, all good quality ### ⭐⭐⭐⭐⭐ screws *by M***. on 7 September 2023* good quality and value for money, plenty to do the job I bought them for and plenty of spares for future projects. good selection of screws ,nuts and washers for all sorts of jobs. ### ⭐⭐⭐⭐ Good bolts for rc car *by D***N on 6 August 2023* Great product perfect sizes but the keys provided aren’t strong --- ## 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.hr/products/663977702-520pcs-m3-m4-m5-m6-nuts-and-bolts-set-304](https://www.desertcart.hr/products/663977702-520pcs-m3-m4-m5-m6-nuts-and-bolts-set-304) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-08-29*