--- product_id: 618350766 title: "220PCS Black M4 Button Head Hex Socket Cap Screws, M4 x 30/35/40/45/50mm Metric Screws Bolts Nuts Washers Assortment Kit, 10.9 Grade Alloy Steel" brand: "bemaka" price: "Β£16.62" currency: GBP in_stock: true reviews_count: 8 url: https://www.desertcart.co.uk/products/618350766-220pcs-black-m4-button-head-hex-socket-cap-screws-m4 store_origin: GB region: United Kingdom --- # 5 size variations (30-50mm) 220PCS comprehensive kit Grade 10.9 alloy steel strength 220PCS Black M4 Button Head Hex Socket Cap Screws, M4 x 30/35/40/45/50mm Metric Screws Bolts Nuts Washers Assortment Kit, 10.9 Grade Alloy Steel **Brand:** bemaka **Price:** Β£16.62 **Availability:** βœ… In Stock ## Summary > πŸ”§ Elevate your DIY game with the ultimate M4 screw kitβ€”never get stuck without the right fix! ## Quick Answers - **What is this?** 220PCS Black M4 Button Head Hex Socket Cap Screws, M4 x 30/35/40/45/50mm Metric Screws Bolts Nuts Washers Assortment Kit, 10.9 Grade Alloy Steel by bemaka - **How much does it cost?** Β£16.62 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/618350766-220pcs-black-m4-button-head-hex-socket-cap-screws-m4) ## Best For - bemaka enthusiasts ## Why This Product - Trusted bemaka brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Organized & Ready:** Labeled plastic storage box keeps your kit neat, accessible, and travel-ready - β€’ **Premium Alloy Steel:** Grade 10.9 ensures superior strength and corrosion resistance for lasting durability - β€’ **User-Friendly Design:** Button head with hex socket drive plus included hex wrench for effortless installation - β€’ **Versatile Size Range:** Five precise M4 lengths (30-50mm) to fit diverse mechanical and household needs - β€’ **Complete Fix-It Arsenal:** 220 pieces including screws, nuts, lock & flat washers for every project ## Overview This 220-piece M4 button head hex socket screw kit features high-strength 10.9 grade alloy steel screws in five sizes (30-50mm), complete with matching nuts, lock washers, flat washers, and a hex wrench. Packaged in a labeled storage box, it’s engineered for durability, corrosion resistance, and versatile use across electronics, furniture, appliances, and mechanical repairs. ## Description 220PCS Black M4 Button Head Hex Socket Cap Screws, M4 x 30/35/40/45/50mm Metric Screws Bolts Nuts Washers Assortment Kit, 10.9 Grade Alloy Steel ## Features - Product introduce: M4 Button Head Hex Socket Cap Screws; Our M4 screw assortment kit is equipped with matching nuts, lock washers and flat washers. These metric screws can help you to repair all kinds of electrical appliances and furniture in your daily life. - Product material: M4 button head screws are made of 10.9 grade alloy steel, which is strong and sturdy, corrosion resistant and oxidation resistant. These m4 hex screws can also be used in humid environment for a long time. - Product features: Head style: button head; Drive type: hex socket; Our m4 screw set comes with a hex wrench, which is convenient for you to install. M4 screws bolts nuts washers are packed in a labeled plastic box, which is easy to storage, select and use. - Product application: These M4 screws are perfect for mechanical equipment, electronic products, furniture, toys, buildings, household appliances, etc. - Product content: Our M4 screws bolts kit comes in 5 different sizes, M4 x 30mm/35mm/40mm/45mm/50mm screws,total 220pcs(55pcs Screws, 55pcs nuts,55pcs lock washers, 55pcs flat washers) with a hex wrench. ## Product Details - **Size:** M4 x 30/35/40/45/50mm - **Material:** Alloy Steel - **Brand:** Bemaka - **Fastener Type:** Cap - **Head Style:** Button ## Images ![220PCS Black M4 Button Head Hex Socket Cap Screws, M4 x 30/35/40/45/50mm Metric Screws Bolts Nuts Washers Assortment Kit, 10.9 Grade Alloy Steel - Image 1](https://m.media-amazon.com/images/I/81iMLw4UjuL.jpg) ## Available Options This product comes in different **Size, Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great Screws *by Z***L on June 3, 2025* These Screws are just what I needed for my 3D printer. Love this Product. ### ⭐⭐⭐⭐⭐ Good! *by R***T on May 25, 2025* Works as described! Use these for 3D printing projects. They seem to be a decent enough quality. ### ⭐⭐⭐⭐⭐ These work great! *by A***5 on May 22, 2025* I'd buy this again and again! Everything that I need in 1 box! ## Frequently Bought Together - Bemaka 220PCS Black M4 Button Head Hex Socket Cap Screws, M4 x 30/35/40/45/50mm Metric Screws Bolts Nuts Washers Assortment Kit, 10.9 Grade Alloy Steel - Kadrick 420Pcs M3 M4 M5 Threaded Inserts Assortment Kit for 3D Printing Components, Metric Brass Knurled Nuts, Insert by Heat into Plastic Parts - Kadrick Metric Screw Assortment, 2000PCS Metric Bolt Assortment Kit M2 M3 M4 M5 Machine Screws with Lock & Flat Washers, Grade 10.9 Alloy Steel Hex Socket Button Head Black Screws Nuts and Bolts Kit --- ## 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.co.uk/products/618350766-220pcs-black-m4-button-head-hex-socket-cap-screws-m4](https://www.desertcart.co.uk/products/618350766-220pcs-black-m4-button-head-hex-socket-cap-screws-m4) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-17*