--- product_id: 693059419 title: "Nuts and Bolts Washers Assorted Set,M3 M4 M5 M6 Black Hex Socket Head Cap Screws Bolts and Nuts Kit 500pcs, Thread Machine Hex Bolt Set Fastener Repair Tools Assortment Kit with 4 Wrench" brand: "huruirui" price: "£17.37" currency: GBP in_stock: true reviews_count: 13 category: "Huruirui" url: https://www.desertcart.co.uk/products/693059419-nuts-and-bolts-washers-assorted-set-m3-m4-m5-m6 store_origin: GB region: United Kingdom --- # 500pcs versatile set Grade 10.9 carbon steel 4-piece wrench included Nuts and Bolts Washers Assorted Set,M3 M4 M5 M6 Black Hex Socket Head Cap Screws Bolts and Nuts Kit 500pcs, Thread Machine Hex Bolt Set Fastener Repair Tools Assortment Kit with 4 Wrench **Brand:** huruirui **Price:** £17.37 **Availability:** ✅ In Stock ## Summary > 🔧 Elevate your DIY game with the ultimate fastener arsenal! ## Quick Answers - **What is this?** Nuts and Bolts Washers Assorted Set,M3 M4 M5 M6 Black Hex Socket Head Cap Screws Bolts and Nuts Kit 500pcs, Thread Machine Hex Bolt Set Fastener Repair Tools Assortment Kit with 4 Wrench by huruirui - **How much does it cost?** £17.37 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/693059419-nuts-and-bolts-washers-assorted-set-m3-m4-m5-m6) ## 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-to-Use:** Durable storage box plus 4 hex wrenches keep your toolkit sharp and accessible - • **Industrial-Grade Strength:** 10.9 grade carbon steel ensures superior hardness & durability - • **Precision Threading & Fit:** Smooth, uniform threads prevent deformation and slipping during use - • **Complete 500-Piece Assortment:** M3 to M6 sizes with nuts & washers for every project need - • **Corrosion-Resistant Black Finish:** Moisture-proof, anti-oxidation, acid & alkali resistant for lasting performance ## Overview This 500-piece Nuts and Bolts Washers Assorted Set features M3, M4, M5, and M6 black hex socket head cap screws made from industrial-grade 10.9 carbon steel. Designed for durability and corrosion resistance, the kit includes matching nuts, washers, and a 4-piece wrench set, all neatly organized in a sturdy storage box—perfect for professionals and DIY enthusiasts seeking reliable, versatile fastening solutions. ## Description huruirui Nuts and Bolts Washers Assorted Set,M3 M4 M5 M6 Black Hex Socket Head Cap Screws Bolts and Nuts Kit 500pcs, Thread Machine Hex Bolt Set Fastener Repair Tools Assortment Kit with 4 Wrench : 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: Useless to have for DIY - Handy to have a range of sizes ## Features - [Bolts and Nuts]:M3x10mm/20mm/25mm/30mm, 10 for each model, 40 nuts, 45 washers, M4x10mm/20mm/25mm/30mm, 10 for each model, 40 nuts, 45 washers, M5x10mm/20mm/25mm/30mm, 10 for each model, 40 nuts, 45 washers, M6x10mm/20mm/25mm/30mm,10 for each model, 40 nuts, 45 washers.bolt wrenches 4pcs.Total number: 500. Products of different sizes and specifications meet people's matching needs. - 【Nuts and Bolts Set】: 500 pieces of M3 M4 M5 M6 screws bolts of different sizes and specifications with matching nuts and washers to meet the needs of different people. Nuts and washers increase contact area and reduce pressure to protect bolts and parts. - 【Bolts Material】: M3 M4 M5 M6 Black Hex Socket Head Cap Screws Bolts and Nuts Kit is made of 10.9 grade carbon steel, much harder than stainless steel. Black surface treatment, not easy to rust, moisture-proof, anti-oxidation, anti-corrosion, acid and alkali resistance, high hardness. - 【Easy to Use】Nuts and washers can expand the contact area, reduce the pressure, and protect the screws and parts. The black carbon steel socket head cap screws thread is uniform, smooth and strong, not easy to deform and slide during the working process, and it matches the nut perfectly. In addition, each set of screws is equipped with a reusable storage box, and the remaining bolts and nut washers can be used for Temporarily stored in the box, convenient for next use. - 【HEXAGON SCREW PACKAGING】All nuts and bolts washers are packaged in a durable and sturdy plastic box to prevent screws from being scattered or lost during use. The bolts come with a 4-piece wrench, also known as an Allen key, which perfectly matches our M3 M4 M5 M6 bolts. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CZMW5Z39 | | Best Sellers Rank | 49,196 in DIY & Tools ( See Top 100 in DIY & Tools ) 358 in Nut & Bolt Sets | | Brand Name | huruirui | | Colour | Black | | Compatible Groove Diameter | 6 Millimeters | | Country Of Origin | China | | Customer Reviews | 4.5 4.5 out of 5 stars (480) | | Fastener Type | Socket Head Cap Screws | | Finish Types | Black | | Grade Rating | Industrial | | Item Diameter | 4 Millimetres | | Item Dimensions | 10 x 1 x 1 millimetres | | Item Shape | Hexagonal | | Manufacturer | huruirui | | Material Type | Carbon Steel | | Maximum Shear Strength | 580 MPa | | Number of Pieces | 500 | | Screw Head Style | Hex | | Size | P | | Thread Size | M3, M4, M5, M6 | | UPC | 766997492845 | ## Product Details - **Brand:** huruirui - **Colour:** Black - **Item dimensions L x W x H:** 10 x 1 x 1 millimetres - **Material:** Carbon Steel - **Size:** P ## Images ![Nuts and Bolts Washers Assorted Set,M3 M4 M5 M6 Black Hex Socket Head Cap Screws Bolts and Nuts Kit 500pcs, Thread Machine Hex Bolt Set Fastener Repair Tools Assortment Kit with 4 Wrench - Image 1](https://m.media-amazon.com/images/I/81AhPdIwAmL.jpg) ![Nuts and Bolts Washers Assorted Set,M3 M4 M5 M6 Black Hex Socket Head Cap Screws Bolts and Nuts Kit 500pcs, Thread Machine Hex Bolt Set Fastener Repair Tools Assortment Kit with 4 Wrench - Image 2](https://m.media-amazon.com/images/I/81ka8Nkg7dL.jpg) ![Nuts and Bolts Washers Assorted Set,M3 M4 M5 M6 Black Hex Socket Head Cap Screws Bolts and Nuts Kit 500pcs, Thread Machine Hex Bolt Set Fastener Repair Tools Assortment Kit with 4 Wrench - Image 3](https://m.media-amazon.com/images/I/71A87WSjlUL.jpg) ![Nuts and Bolts Washers Assorted Set,M3 M4 M5 M6 Black Hex Socket Head Cap Screws Bolts and Nuts Kit 500pcs, Thread Machine Hex Bolt Set Fastener Repair Tools Assortment Kit with 4 Wrench - Image 4](https://m.media-amazon.com/images/I/71JTw6AS5BL.jpg) ![Nuts and Bolts Washers Assorted Set,M3 M4 M5 M6 Black Hex Socket Head Cap Screws Bolts and Nuts Kit 500pcs, Thread Machine Hex Bolt Set Fastener Repair Tools Assortment Kit with 4 Wrench - Image 5](https://m.media-amazon.com/images/I/81KC22NozfL.jpg) ## Available Options This product comes in different **Material Type, 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 ### ⭐⭐⭐⭐⭐ Useless to have for DIY *by H***C on 9 October 2025* Handy to have a range of sizes ### ⭐⭐⭐⭐ 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.co.uk/products/693059419-nuts-and-bolts-washers-assorted-set-m3-m4-m5-m6](https://www.desertcart.co.uk/products/693059419-nuts-and-bolts-washers-assorted-set-m3-m4-m5-m6) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-17*