--- product_id: 99005018 title: "1710Pcs Metric Bolt Assortment M2 M3 M4, 21 Sizes 4MM to 30MM Upgraded Zinc Plated Hex Socket Head Cap Machine Screws, 12.9 Alloy Steel Bolts and Nuts Kit Screws Nuts and Washers" brand: "k kwokker" price: "€ 48.63" currency: EUR in_stock: true reviews_count: 8 category: "K Kwokker" url: https://www.desertcart.sk/products/99005018-1710pcs-metric-bolt-assortment-m2-m3-m4-21-sizes-4mm store_origin: SK region: Slovakia --- # 21 sizes from 4mm to 30mm precision fit 1710 pcs total for ultimate variety Grade 12.9 alloy steel for max strength 1710Pcs Metric Bolt Assortment M2 M3 M4, 21 Sizes 4MM to 30MM Upgraded Zinc Plated Hex Socket Head Cap Machine Screws, 12.9 Alloy Steel Bolts and Nuts Kit Screws Nuts and Washers **Brand:** k kwokker **Price:** € 48.63 **Availability:** ✅ In Stock ## Summary > 🔧 Elevate your toolkit with the ultimate bolt arsenal—because every detail counts! ## Quick Answers - **What is this?** 1710Pcs Metric Bolt Assortment M2 M3 M4, 21 Sizes 4MM to 30MM Upgraded Zinc Plated Hex Socket Head Cap Machine Screws, 12.9 Alloy Steel Bolts and Nuts Kit Screws Nuts and Washers by k kwokker - **How much does it cost?** € 48.63 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/99005018-1710pcs-metric-bolt-assortment-m2-m3-m4-21-sizes-4mm) ## Best For - k kwokker enthusiasts ## Why This Product - Trusted k kwokker brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Massive 1710-Piece Kit:** Never run out—cover every project with a comprehensive assortment of screws, nuts, and washers. - • **Premium 12.9 Alloy Steel:** Engineered for durability and strength, these zinc-plated bolts resist rust and wear for long-lasting performance. - • **Organized Storage Box Included:** Keep your workspace sleek and efficient with neatly packed, easy-to-access compartments. - • **Precision Sizes for Every Need:** 21 metric sizes (M2, M3, M4) from 4mm to 30mm ensure the perfect fit for any professional or DIY task. - • **Versatile Industrial & Home Use:** Ideal for electronics, machinery, appliances, RC models, and more—join thousands of pros who trust this kit. ## Overview The K Kwokker 1710Pcs Metric Bolt Assortment offers a professional-grade collection of zinc-plated, hex socket head cap screws in 21 sizes ranging from 4mm to 30mm. Crafted from durable 12.9 alloy steel, this kit includes nuts and washers, all organized in a compact storage box. Perfect for precision machinery, electronics, and household projects, it delivers unmatched value and reliability for millennial managers and makers alike. ## Description Product description K Kwokker 1710Pcs Upgraded Zinc Plated M2 M3 M4 4MM to 30MM Hex Socket Head Screws Washers and Nuts Assortment Kit Reasons to Choose K Kwokker Metric M2 M3 M4 Screws with Nuts and Washers Set [Larger Quantity] : 420 bolts , 420 nuts, 420 flat washers, 450 lock washers. (Others: Quantity is just 200+/ 300+ bolts ). Nice bolts and nuts kit bring more convenience to life. [More Sizes] : 21 sizes more choices, custom 7 lengths for 1 model , 4MM to 30MM . (Others: Maximum length is just 16mm/20mm/25mm) [Upgraded Zinc Electroplated Version+Black Oxidized Version] : extended rust prevention time, more elaborate production process, no need to add anti-rust oil, cleaner and tidier. (Others: Only black oxidized version or only Upgraded zinc electroplated version ) [More Clean and Tidy] : Each screw is packed separately in a reusable transparent bag, and then put in the organizers box to avoid confusion. [More Than 20 Years of Experience in Fastener Tool Production] : Reliable, durable and excellent quality metric screw assortment. Nice set screw assortment kit includes M2 screw kit: Bolts are in 7 lengths: 4mm, 6mm, 8mm, 12mm, 16mm, 20mm, 25mm. Each length 20 bolts; 140 M2 Nuts; 140 M2 Flat Washers, 150 M2 Lock Washers； M3 screw kit: Bolt length: 4mm, 8mm, 12mm, 16mm, 18mm, 20mm, 30mm. Each length 20 bolts; 140 M3 Nuts; 140 M3 Flat Washers, 150 M3 Lock Washers； M4 screw kit: Bolt length: 6mm, 8mm, 10mm, 14mm, 18mm, 20mm, 30mm. Each length 20 bolt; 140 M4 Nut; 140 M4 Flat Washers, 150 M4 Lock Washers； 3Pcs hex keys and 1pc metric machine screw assortment kit box; 3Pcs 50mm hex allen wrench drill bits; Many Various Sizes of M2 M3 M4 Assorted Machine Screws Widely Used Serves a wide range of use and for professionals, amateurs, landlords, repairmen, other DIY. Widely used in machinery, furniture assembly, appliance, for Ikea furniture repair, cabinet hardware, bolt replacement, industrial machinery, bed frame bookshelf mounting, computer, electrical panel, electronics, 3D printing, robotics, camping gear equipment, deck building, automotive, bicycle/ bike/ car/ motorcycle engine/ ATV/ Kayak rack/ HVAC system/ handlebar repair. Quick Q&A 1. Are the screws rust resistant? -- Yes, Electroplated screws work well against rust in dry indoor places. Please choose 304 stainless steel screws for damp, outdoor, kitchen and bathroom use. Rust Resistance Rank: 304 Stainless Steel > Galvanized Screws > Black Oxide Screws. 2. Can it be used for electronics/furniture repair/furniture assembly? -- Yes, absolutely. 3. Is the storage box included? -- Yes, a transparent box. 4. What is the thread pitch? -- Thread pitch: M2-0.4mm, M3-0.5mm, M4-0.7mm. 5. Is it resistant to corrosion? -- Yes, electroplated screws are moderately corrosion resistant, fit for dry indoor use only. Corrosion Resistance Order: 304 Stainless Steel > Electroplated Screws > Black Oxide Screws. 6. Can it be used for outdoor repairs/ projects? -- Yes, recommended for use in dry outdoor environments 7. Are the screws made of alloy steel? -- Yes, it's made of 12.9-grade alloy. 8. Is this kit good for 3D printers? -- Yes, widely applied to 3D printers, for assembling frames, fixing printing platforms, installing nozzles and mounting various printer accessories. 9. Is it easy to organized? -- Yes, screws, nuts, and other small parts are all packed in separate clear bags to prevent them from getting mixed up. 10. Why choose K Kwokker bolts? -- Over 20 years professional experience, 21 screw sizes from 4mm to 30mm, upgraded electroplating process, matched with hex bits to double working efficiency. 11. Who is this product intended for? -- Professional assemblers, maintenance workers, electricians, DIY enthusiasts, factory technicians, household users and electronic repair technicians. 12. What are the typical applications for M2 screws? -- Ideal for precision tiny fixing. Widely applied in electronic devices, computer cases, surveillance parts, toys, models, instruments and small precision hardware. 13. What are the typical applications for M3 screws? -- Universal common specification. Perfect for furniture assembly, cabinet fittings, door & window hardware, lamps, office equipment, home appliances and daily small fixing. 14. What are the typical applications for M4 screws? -- High-strength fasteners. Suitable for small machinery, mold accessories, storage racks, garden tools, electric vehicle parts, bathroom fittings and heavy-duty household assembly. Review: Bolts, nuts and washers kit - Received In brand new perfect condition. And very well packaged. Very nice bolts, nuts and washers kit. Comes in a nice case. Received today and put it to good use. When needed I would buy again. Lots of sizes. Highly recommend!! Review: Amazing value, must have for projects - This is a wonderful way to get assorted screws, nuts, washers, and lock washers. I kid you not, I was at one of the big-box hardware stores and they were selling 2-4 screws (size M3) for something like $1.24 /ea. It doesn't take long to realize this is the better deal! They seem to be decently strong and well made, and the little tools (and tweezers!) were a nice touch. Thanks! ## Features - 1710Pcs Larger Quantity: Various M2 M3 M4 Screws with Nuts and Flat Washers Meet All Demands: Nice set screw assortment kit. M2 Bolts: 4mm 6mm 8mm 12mm 16mm 20mm 25mm; M3 Bolt: 4mm 8mm 12mm 16mm 18mm 20mm 30mm; M4 Bolt: 6mm 8mm 10mm 14mm 18mm 20mm 30mm - 21 Sizes More Choices, 4MM to 30MM, Custom 7 Length for 1 Model: Different size of K Kwokker M2 M3 M4 screws and nuts. Others: Long length is just 16mm/20mm/25mm. K Kwokker has a larger quantity of bolts in 420 pcs, while others only have 200+/ 300+ bolts - More Clean and Tidy, Upgraded Zinc Plated Screw Set, Practical Gifts for Family, Friends: K Kwokker Upgraded Zinc Electroplated and Black Oxidized Version, 2 production process, extended rust prevention time, no need to add anti-rust oil, cleaner, tidier - More Than 20 Years Experience in Fastener Industry. High Quality 12.9 Grade Alloy Steel: Standardized metric screws assortment, durable nuts and bolts. Screw is packed separately in a bag. Storage: Assorted screws all are stored in one storage bin box - Wide Usage, K Kwokker Nut And Bolt Assortment Can Be Widely Used: in all kinds of precision machinery, classified instruments, instruments, electronic products, household appliances, communication products, locks, lamps, lights, toys, etc ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07K1DV93T | | Best Sellers Rank | #12,120 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #36 in Screw & Bolt Assortment Sets | | Brand | K Kwokker | | Color | A Black Hex Socket Set | | Customer Reviews | 4.7 out of 5 stars 1,498 Reviews | | Fastener Type | Hex Socket | | Finish Types | Zinc Plated, Black Oxide | | Grade Rating | grade_12.9 | | Head Style | Hex | | Item Diameter | 4 Millimeters | | Item Shape | Hexagonal | | Manufacturer | K Kwokker | | Material | Alloy Steel, Zinc-plated Hex Bolts | | Material Type | Alloy Steel, Zinc-plated Hex Bolts | | Model | TLEEP-24 | | Number Of Items | 1710 | | Number of Pieces | 1710 | | Outside Diameter | 4 Millimeters | | Part Number | TLEEP-24 | | Screw Head Style | Hex | | Set Name | K Kwokker 1710Pcs Metric Bolt Assortment | | Size | A. M2 M3 M4 | | Size Name | A. M2 M3 M4 | | Thread Size | M2 M3 M4 | | UPC | 705526213117 | | Unit Count | 1 Count | ## Product Details - **Brand:** K Kwokker - **Color:** A Black Hex Socket Set - **Fastener Type:** Hex Socket - **Material:** Alloy Steel, Zinc-plated Hex Bolts - **Size:** A. M2 M3 M4 ## Images ![1710Pcs Metric Bolt Assortment M2 M3 M4, 21 Sizes 4MM to 30MM Upgraded Zinc Plated Hex Socket Head Cap Machine Screws, 12.9 Alloy Steel Bolts and Nuts Kit Screws Nuts and Washers - Image 1](https://m.media-amazon.com/images/I/81-nit7qlML.jpg) ![1710Pcs Metric Bolt Assortment M2 M3 M4, 21 Sizes 4MM to 30MM Upgraded Zinc Plated Hex Socket Head Cap Machine Screws, 12.9 Alloy Steel Bolts and Nuts Kit Screws Nuts and Washers - Image 2](https://m.media-amazon.com/images/I/81HPBgRbyML.jpg) ![1710Pcs Metric Bolt Assortment M2 M3 M4, 21 Sizes 4MM to 30MM Upgraded Zinc Plated Hex Socket Head Cap Machine Screws, 12.9 Alloy Steel Bolts and Nuts Kit Screws Nuts and Washers - Image 3](https://m.media-amazon.com/images/I/719PpCGQcpL.jpg) ![1710Pcs Metric Bolt Assortment M2 M3 M4, 21 Sizes 4MM to 30MM Upgraded Zinc Plated Hex Socket Head Cap Machine Screws, 12.9 Alloy Steel Bolts and Nuts Kit Screws Nuts and Washers - Image 4](https://m.media-amazon.com/images/I/71jfpUUyNLL.jpg) ![1710Pcs Metric Bolt Assortment M2 M3 M4, 21 Sizes 4MM to 30MM Upgraded Zinc Plated Hex Socket Head Cap Machine Screws, 12.9 Alloy Steel Bolts and Nuts Kit Screws Nuts and Washers - Image 5](https://m.media-amazon.com/images/I/71N5vPT4f3L.jpg) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: Can you sell the various screws separately? As in, if I wanted to, could I order 30 or 60 m2 x 10, washers, and nuts?** A: You can, but not in this kit. **Q: Are these couse thread?** A: No **Q: What is the thread pitch of these screws?** A: Hi friend, thread pitch: M2: 4mm; M3: 5mm; M4: 7mm; M5: 8mm. **Q: What pitch are the threads? .7mm???** A: Yes, it's a common one ## Customer Reviews ### ⭐⭐⭐⭐⭐ Bolts, nuts and washers kit *by J***O on March 27, 2026* Received In brand new perfect condition. And very well packaged. Very nice bolts, nuts and washers kit. Comes in a nice case. Received today and put it to good use. When needed I would buy again. Lots of sizes. Highly recommend!! ### ⭐⭐⭐⭐⭐ Amazing value, must have for projects *by L***N on May 27, 2025* This is a wonderful way to get assorted screws, nuts, washers, and lock washers. I kid you not, I was at one of the big-box hardware stores and they were selling 2-4 screws (size M3) for something like $1.24 /ea. It doesn't take long to realize this is the better deal! They seem to be decently strong and well made, and the little tools (and tweezers!) were a nice touch. Thanks! ### ⭐⭐⭐⭐⭐ Great kit , with allens an bit drivers *by J***Y on February 25, 2026* Great works perfect for rc ## Frequently Bought Together - K Kwokker 1710Pcs Metric Bolt Assortment M2 M3 M4, 21 Sizes 4MM to 30MM Upgraded Zinc Plated Hex Socket Head Cap Machine Screws, 12.9 Alloy Steel Bolts and Nuts Kit Screws Nuts and Washers - ETopLike 1000PCS M1 M1.2 M1.4 M1.6 Stainless Steel Screw & Nut Set Assortment Kit Repair Tool with Mini 3 in 1 Screwdriver Keychain for Glasses/Cellphone/Watches - Alextend 58pcs Plastic Gears Module 0.5 for DC Motor DIY Model Toys --- ## 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.sk/products/99005018-1710pcs-metric-bolt-assortment-m2-m3-m4-21-sizes-4mm](https://www.desertcart.sk/products/99005018-1710pcs-metric-bolt-assortment-m2-m3-m4-21-sizes-4mm) --- *Product available on Desertcart Slovakia* *Store origin: SK* *Last updated: 2026-06-12*