--- product_id: 596478380 title: "M3 Hex Socket Head Cap Screws Bolts and Nuts and Washers Assortment Kit, 801 Pcs Metric Allen Hex Socket Head Cap Screws Bolts, 12.9 Grade Alloy Steel, Fully Threaded, Black Oxide Finish" brand: "youyidun" price: "386 kr" currency: NOK in_stock: true category: "Youyidun" url: https://www.desertcart.no/products/596478380-m3-hex-socket-head-cap-screws-bolts-and-nuts-washers store_origin: NO region: Norway --- # 801 pcs complete kit Organized compartment storage 12.9 grade alloy steel strength M3 Hex Socket Head Cap Screws Bolts and Nuts and Washers Assortment Kit, 801 Pcs Metric Allen Hex Socket Head Cap Screws Bolts, 12.9 Grade Alloy Steel, Fully Threaded, Black Oxide Finish **Brand:** youyidun **Price:** 386 kr **Availability:** βœ… In Stock ## Summary > πŸ”§ Lock in strength, style, and precision with every turn! ## Quick Answers - **What is this?** M3 Hex Socket Head Cap Screws Bolts and Nuts and Washers Assortment Kit, 801 Pcs Metric Allen Hex Socket Head Cap Screws Bolts, 12.9 Grade Alloy Steel, Fully Threaded, Black Oxide Finish by youyidun - **How much does it cost?** 386 kr with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.no](https://www.desertcart.no/products/596478380-m3-hex-socket-head-cap-screws-bolts-and-nuts-washers) ## Best For - youyidun enthusiasts ## Why This Product - Trusted youyidun brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Smart Storage Solution:** Transparent, compartmentalized box keeps your fasteners organized, accessible, and travel-ready. - β€’ **Precision Fit Every Time:** Fully threaded M3 hex socket screws with smooth, clean threads ensure effortless installation and secure fastening. - β€’ **All-in-One Professional Kit:** 801-piece assortment including bolts, nuts, and washers to cover every project need without last-minute runs. - β€’ **Versatile Application Range:** Perfect for pros and DIYers alikeβ€”ideal for electronics, automotive, furniture, and mechanical repairs. - β€’ **Ultimate Strength & Durability:** Crafted from premium 12.9 grade alloy steel for unmatched corrosion and wear resistance. ## Overview This M3 Hex Socket Head Cap Screws Bolts and Nuts and Washers Assortment Kit features 801 pieces of fully threaded, 12.9 grade alloy steel fasteners with a black oxide finish. Designed for high durability and corrosion resistance, the kit includes a variety of sizes stored in a transparent compartment box, making it perfect for professional and DIY applications across electronics, automotive, furniture, and mechanical fields. ## Description M3 Hex Socket Head Cap Screws Bolts and Nuts and Washers Assortment Kit, 801 Pcs Metric Allen Hex Socket Head Cap Screws Bolts, 12.9 Grade Alloy Steel, Fully Threaded, Black Oxide Finish: desertcart.com: Industrial & Scientific ## Features - Exquisite Material: The hex socket head cap screws bolts and nuts set are made of high-quality 12.9 grade alloy steel, which has good corrosion resistance, high temperature resistance, wear resistance, high hardness, oxidation resistance and durability, not easy to break or deform, and resistant to rust , can maintain good performance in harsh environments - Hex Socket Head Cap Design: Tight threads are clean, accurate, and smooth, not prone to warping during rolling. The Socket head cap design can be easily installed with a hexagonal wrench, and it is not easy to slip out. The combination of Washers and hex nuts can increase the contact area, reduce pressure, prevent loosening and protect parts - Easy to Store: All socket head screws and nuts and flat washers set are stored in a transparent and sturdy storage box with compartments. Hex socket cap head screws are stored separately, well organized, easy to carry and find. There is no confusion during transportation and it is convenient to use - Wide Range of Applications: Ideal for use by professionals, woodworkers, hobbyists, landlords, repairmen, and others. Suitable for electronic products, furniture installation and maintenance, household appliances, bicycles, automobiles, motorcycles and other vehicle maintenance, mechanical equipment, ship accessories and other fields - Package Includes: 801 pcs in total, including 40 pcs m3x6mm, 35 pcs m3x8mm, 35 pcs m3x10mm, 30 pcs m3x12mm, 30 pcs m3x16mm, 20 pcs m3x18mm, 20 pcs m3x20mm, 20 pcs m3x25mm, 20 pcs m3x30mm , 20 pcs m3x35mm, 265 pcs m3 nuts, 265 pcs m3 washers, rich in size and quantity, to meet your needs in different occasions and fields. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CMC3RCVX | | Best Sellers Rank | #23,841 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #163 in Socket Head Screws | | Brand | YOUYIDUN | | Color | Black | | Compatible Groove Diameter | 3 millimeters | | Customer Reviews | 4.5 4.5 out of 5 stars (248) | | Fastener Type | Socket Head | | Finish Types | Black Oxide | | Grade Rating | 12.9 | | Item Diameter | 3 millimeters | | Item Shape | Cylindrical, Hexagonal | | Manufacturer | CHINA | | Material Type | Alloy Steel | | Maximum Shear Strength | 830 MPa | | Number Of Items | 801 | | Number of Pieces | 801 | | Outside Diameter | 3 millimeters | | Part Number | 1 | | Screw Head Style | Socket | | Set Name | M3 Hex Socket Head Cap Screws Bolts and Nuts and Washers Assortment Kit | | Size Name | M3-801 | | Thread Size | M3 | | Unit Count | 15.17 Ounce | ## Product Details - **Brand:** YOUYIDUN - **Color:** Black - **Fastener Type:** Socket Head - **Material:** Alloy Steel - **Size:** M3-801 ## Images ![M3 Hex Socket Head Cap Screws Bolts and Nuts and Washers Assortment Kit, 801 Pcs Metric Allen Hex Socket Head Cap Screws Bolts, 12.9 Grade Alloy Steel, Fully Threaded, Black Oxide Finish - Image 1](https://m.media-amazon.com/images/I/712Tji4M57L.jpg) ## Available Options This product comes in different **Color, Size** options. ## Frequently Bought Together - M3 Hex Socket Head Cap Screws Bolts and Nuts and Washers Assortment Kit, 801 Pcs Metric Allen Hex Socket Head Cap Screws Bolts, 12.9 Grade Alloy Steel, Fully Threaded, Black Oxide Finish - 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 - VGBUY 500Pcs M4 Screw Kit, Black M4 Screws (7 Sizes 6-30mm), Assorted Metric Nuts and Bolts Assortment Kit, Hex Socket Head Cap M4 x 6/8/12/16/20/25/30mm with Washer Nuts, 12.9 Grade --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.no/products/596478380-m3-hex-socket-head-cap-screws-bolts-and-nuts-washers](https://www.desertcart.no/products/596478380-m3-hex-socket-head-cap-screws-bolts-and-nuts-washers) --- *Product available on Desertcart Norway* *Store origin: NO* *Last updated: 2026-10-26*