--- product_id: 593140616 title: "801 Pcs M3 Nuts And Bolts Assortment，Black M3 Screws Set" brand: "youyidun" price: "₩27969" currency: KRW in_stock: true category: "Youyidun" url: https://www.desertcart.kr/products/593140616-801-pcs-m3-nuts-and-bolts-assortment-black-m3-screws store_origin: KR region: South Korea --- # Compartmentalized storage box - organized & portable 801 pcs total - ultimate variety Grade 12.9 alloy steel - max durability 801 Pcs M3 Nuts And Bolts Assortment，Black M3 Screws Set **Brand:** youyidun **Price:** ₩27969 **Availability:** ✅ In Stock ## Summary > 🔧 Unlock your toolkit’s full potential with the ultimate M3 fastener arsenal! ## Quick Answers - **What is this?** 801 Pcs M3 Nuts And Bolts Assortment，Black M3 Screws Set by youyidun - **How much does it cost?** ₩27969 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/593140616-801-pcs-m3-nuts-and-bolts-assortment-black-m3-screws) ## 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 - • **Smart Storage Solution:** Transparent, sturdy box with labeled compartments keeps your fasteners sorted and ready to go—no more hunting or mess. - • **Complete 801-Piece Assortment:** From M3x6mm to M3x35mm screws, plus 265 nuts and washers, this kit covers every repair or build need. - • **Versatile Use Across Projects:** Ideal for bicycles, motorcycles, electronics, furniture, and mechanical repairs—trusted by hobbyists and pros alike. - • **Effortless Installation & Secure Fit:** Hex socket head cap screws with clean, tight threads prevent slipping and loosening for reliable assembly. - • **Precision Engineered for Professionals:** High-grade 12.9 alloy steel ensures corrosion resistance, wear resistance, and lasting strength in any environment. ## Overview The M3 Nuts and Bolts Set features 801 precision-engineered pieces made from premium 12.9 grade alloy steel with black oxide finish for superior corrosion and wear resistance. Designed with hex socket heads for easy, slip-free installation, this comprehensive assortment includes screws, nuts, and washers in multiple sizes, all neatly organized in a durable, compartmentalized storage box. Perfect for professional repairs and DIY projects across bicycles, motorcycles, electronics, and furniture, it’s the go-to kit for millennial managers who demand reliability and efficiency. ## Description 801 Pcs M3 Nuts And Bolts Assortment，Black M3 Screws Set | Assorted Bolts And Nuts And Washers Assortment Kit，Hex Bolts,Bike Bolts : desertcart.co.uk: DIY & Tools ## Features - Exquisite Material: Nuts and bolts 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 - 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 bolts and nuts 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: Suitable for electronic products, furniture installation and maintenance, household appliances, bicycles, automobiles, motorcycles and other vehicle maintenance, mechanical equipment, ship accessories and other fields. Ideal for use by professionals, woodworkers, hobbyists, landlords, repairmen, and others - 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 | B0CKF1RP4D | | Best Sellers Rank | 10,422 in DIY & Tools ( See Top 100 in DIY & Tools ) 40 in Nut & Bolt Sets | | Brand Name | YOUYIDUN | | Colour | Black | | Compatible Groove Diameter | 5 Millimeters | | Country Of Origin | China | | Customer Reviews | 4.5 4.5 out of 5 stars (1,195) | | EU Spare Part Availability Duration | 10 Years | | Fastener Type | Hex, Nut, Washer | | Finish Types | Black Oxide | | Grade Rating | 12.9 | | Item Diameter | 3 Millimetres | | Item Dimensions | 17 x 10 x 2.4 centimetres | | Item Highlight | Assorted Bolts And Nuts And Washers Assortment Kit，Hex Bolts,Bike Bolts | | Item Shape | Hexagonal | | Item Weight | 433 Grams | | Manufacturer | CHINA | | Material Type | Alloy Steel | | Model Number | CHINA | | Number Of Items | 1 | | Number of Packs | 1 | | Number of Pieces | 750 | | Screw Head Style | Hex | | Set Name | M3 Nuts and Bolts Set (801 Piece Assortment Kit) | | Size | M3/801 | | Thread Size | M3 | | Unit Count | 450.0 gram | ## Product Details - **Brand:** YOUYIDUN - **Colour:** Black - **Item dimensions L x W x H:** 17 x 10 x 2.4 centimetres - **Material:** Alloy Steel - **Size:** M3/801 ## Images ![801 Pcs M3 Nuts And Bolts Assortment，Black M3 Screws Set - Image 1](https://m.media-amazon.com/images/I/51XRnBwpTnL.jpg) ![801 Pcs M3 Nuts And Bolts Assortment，Black M3 Screws Set - Image 2](https://m.media-amazon.com/images/I/41psXOQOEOL.jpg) ![801 Pcs M3 Nuts And Bolts Assortment，Black M3 Screws Set - Image 3](https://m.media-amazon.com/images/I/51I4gA0Q2+L.jpg) ![801 Pcs M3 Nuts And Bolts Assortment，Black M3 Screws Set - Image 4](https://m.media-amazon.com/images/I/51czfDCmHtL.jpg) ![801 Pcs M3 Nuts And Bolts Assortment，Black M3 Screws Set - Image 5](https://m.media-amazon.com/images/I/41iScX7SnFL.jpg) ## Available Options This product comes in different **Size** options. ## Frequently Bought Together - M3 Nuts and Bolts Set, 801 Pcs Hexagon Socket Head Cap Screws, Black Hex Socket Cap Head Screws, Machine Screws Bolts and Nuts and Flat Washers Assortment Kit, for Bicycle Motorcycle Repair - Habwea 308PCS Threaded Inserts for Plastic, M2 M2.5 M3 M4 M5 M6 Threaded insert with Heat Set Insert Tips for 3D Printer Plastic Parts Brass Metric Knurled Embedment Nuts - QWORK® 20 Packs 608zz ball bearing, Longboard Roller Skate Bearing, for skateboards, scooters, inline skates, 8mm x 22mm x 7mm --- ## 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.kr/products/593140616-801-pcs-m3-nuts-and-bolts-assortment-black-m3-screws](https://www.desertcart.kr/products/593140616-801-pcs-m3-nuts-and-bolts-assortment-black-m3-screws) --- *Product available on Desertcart South Korea* *Store origin: KR* *Last updated: 2026-11-11*