--- product_id: 682271461 title: "M2 M3 M4 Screws Set, 820PCS Stainless Steel Socket Head Bolts Kit" brand: "lukaisen" price: "$48.16" currency: USD in_stock: true reviews_count: 13 category: "Lu Kai Sen" url: https://www.desertcart.ec/products/682271461-m2-m3-m4-screws-set-820pcs-stainless-steel-socket-head store_origin: EC region: Ecuador --- # Organized 24-grid storage box 820 pcs all-in-one kit 304 stainless steel, rust-proof M2 M3 M4 Screws Set, 820PCS Stainless Steel Socket Head Bolts Kit **Brand:** lukaisen **Price:** $48.16 **Availability:** ✅ In Stock ## Summary > 🔧 Screw it right, screw it tight — the pro’s choice for flawless fixes! ## Quick Answers - **What is this?** M2 M3 M4 Screws Set, 820PCS Stainless Steel Socket Head Bolts Kit by lukaisen - **How much does it cost?** $48.16 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/682271461-m2-m3-m4-screws-set-820pcs-stainless-steel-socket-head) ## Best For - lukaisen enthusiasts ## Why This Product - Trusted lukaisen brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** Premium 304 stainless steel ensures corrosion resistance and durability - • **Ready-to-Use Kit:** Comes with 3 free wrenches—no extra tools needed, jumpstart your DIY - • **Lock & Load Security:** Includes spring washers to prevent loosening and maintain tight fits - • **Ultimate Versatility:** 820 precision M2, M3, M4 screws, nuts & washers for every project - • **Effortless Organization:** Thickened, labeled 24-grid box keeps your fasteners sorted and accessible ## Overview The LuKaiSen M2 M3 M4 Screws Set offers 820 premium 304 stainless steel socket head bolts, nuts, flat and spring washers in the three most popular sizes. Packaged in a durable, clearly labeled 24-grid box with included wrenches, this rust-resistant, anti-loosening kit is engineered for precision machinery, electronics, DIY, and professional repairs. Backed by a lifetime warranty and 30-day satisfaction guarantee, it’s the ultimate fastener solution for millennial pros who demand quality and convenience. ## Description Lukaisen M2 M3 M4 Screws Set, 820PCS Stainless Steel Socket Head Bolts Kit | With Lock & Flat Washer & Nuts & Wrench Kit, For 3D Printing,DIY, Furniture, Storage Box with Double-Sided Size Labeling : desertcart.co.uk: DIY & Tools Review: Yes - Great Review: Valuable asset. - Great selection. ## Features - 【Perfect Combination Set】 – There are a total of 820 pieces 304 stainless steel screws and nuts sets in 3 sizes: M2, M3, M4 with matching nuts, flat washers and spring washers meet different people’s demands. These sizes contain almost the 3 most commonly used sizes in our life, such as precision machinery, classified instruments, instruments, electronic products, household appliances, communication products, locks, lamps, lights, toys, etc. - 【High Quality Material】 – Made of 100% 304 stainless steel, anti-rust and corrosion resistant for a long time use. With the finest manufacturing techniques, LuKaiSen screws and nuts sets have a smooth, burr-free surface. There are very sturdy, eco-friendly and use a long time. - 【Convenient and Thickening Box】 - We want our customers to be simple and clear every time they use screws and nuts, so we put 27 types bolt, nut, flat washer, spring washer in 24 grids and each grid is marked with size label. We also provide three free relevant wrenches in our sets So you no longer need the extra purchase. - 【1:1 Matching Lock Washer】 – As we all know, nuts and flat washers increase the contact area and reduce stress to protect the screws and parts. And inside the LuKaiSen screws and nuts kit, we have added extra spring washers to prevent bolt loosening. - 【100% SATISFACTION GUARANTEE】 - Quality problems occur within 1 year replacement, lifetime warranty, if you're not completely satisfied, please feel free to CONTACT US and we will give you a 100% refund within 30 days of purchase. No questions asked!! ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0D636MJ1N | | Best Sellers Rank | 3,338 in DIY & Tools ( See Top 100 in DIY & Tools ) 6 in Nut & Bolt Sets | | Brand | LuKaiSen | | Brand Name | LuKaiSen | | Colour | silver | | Compatible Groove Diameter | 2 Millimeters | | Country Of Origin | China | | Customer Reviews | 4.6 out of 5 stars 1,481 Reviews | | EU Spare Part Availability Duration | 10 Years | | Fastener Type | Bolt | | Fastener type | Bolt | | Finish Types | Polished | | Grade Rating | Premium | | Item Diameter | 2 Millimetres | | Item Dimensions | 19.1 x 9.9 x 1.7 centimetres | | Item Highlight | With Lock & Flat Washer & Nuts & Wrench Kit, For 3D Printing,DIY, Furniture, Storage Box with Double-Sided Size Labeling | | Item Weight | 420 Grams | | Item dimensions L x W x H | 19.1 x 9.9 x 1.7 centimetres | | Manufacturer | LuKaiSen | | Manufacturer Part Number | lk-820 | | Material | Stainless Steel 304 | | Material Type | Stainless Steel 304 | | Maximum Shear Strength | 485 MPa | | Model Number | M2, M3, M4 | | Number Of Items | 820 | | Number of Packs | 1 | | Number of Pieces | 820 | | Screw Head Style | Socket | | Set Name | 820PCS M2 M3 M4 | | Size | SS M2 M3 M4 820pcs 3 | | Thread Size | M2, M3, M4 | | UPC | 763559306152 | | Unit Count | 1.0 count | ## Product Details - **Brand:** LuKaiSen - **Colour:** silver - **Item dimensions L x W x H:** 19.1 x 9.9 x 1.7 centimetres - **Material:** Stainless Steel 304 - **Size:** 820 Hex Socket Head ## Images ![M2 M3 M4 Screws Set, 820PCS Stainless Steel Socket Head Bolts Kit - Image 1](https://m.media-amazon.com/images/I/81-xYbHiZqL.jpg) ![M2 M3 M4 Screws Set, 820PCS Stainless Steel Socket Head Bolts Kit - Image 2](https://m.media-amazon.com/images/I/81YHRlFVSrL.jpg) ![M2 M3 M4 Screws Set, 820PCS Stainless Steel Socket Head Bolts Kit - Image 3](https://m.media-amazon.com/images/I/81S4Bvea6bL.jpg) ![M2 M3 M4 Screws Set, 820PCS Stainless Steel Socket Head Bolts Kit - Image 4](https://m.media-amazon.com/images/I/81B08hSCwYL.jpg) ![M2 M3 M4 Screws Set, 820PCS Stainless Steel Socket Head Bolts Kit - Image 5](https://m.media-amazon.com/images/I/71OSRSLEaZL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Yes *by A***N on 4 August 2026* Great ### ⭐⭐⭐⭐⭐ Valuable asset. *by B***. on 1 May 2026* Great selection. ### ⭐⭐⭐⭐ Fit for purpose *by M***E on 27 June 2026* Good selection ## Frequently Bought Together - Screws and Nuts, 820PCS M2 M3 M4 Metric Screw Assortment, 304 Stainless Steel Metric Bolts and Nuts Assortment Kit, Hex Socket Head Cap Flat Washers Spring Washers Bolts Assortment Kit with 3 Wrenches - Ktehloy 400Pcs Threaded Inserts, M2 M2.5 M3 M4 M5 M6 Female Thread Metric Knurled Nuts Assortment Kit, Brass Heat Set Insert for Plastic and 3D Printing Components - RHINOCATS 400Pcs Tiny Magnets, 4 Different Size,Small Magnets, Mini Fridge Magnets,DIY Magnet, Multi-Use for Office, Hobbies, Crafts and Science --- ## 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.ec/products/682271461-m2-m3-m4-screws-set-820pcs-stainless-steel-socket-head](https://www.desertcart.ec/products/682271461-m2-m3-m4-screws-set-820pcs-stainless-steel-socket-head) --- *Product available on Desertcart Ecuador* *Store origin: EC* *Last updated: 2026-09-08*