--- product_id: 807814848 title: "Concrete Screws Bolts, M8 x 50mm Hex Washer Head Concrete Anchor Bolts, Masonry Screws for Brick Wall, Used for Anchoring to Masonry, Brick or Block (10 pcs)" brand: "zynthor" price: "€ 23.85" currency: EUR in_stock: true reviews_count: 4 category: "Zynthor" url: https://www.desertcart.hr/products/807814848-concrete-screws-bolts-m8-x-50mm-hex-washer-head-concrete store_origin: HR region: Croatia --- # M8 x 50mm precision size Hardened carbon steel for max strength Zinc plating for rust & oxidation resistance Concrete Screws Bolts, M8 x 50mm Hex Washer Head Concrete Anchor Bolts, Masonry Screws for Brick Wall, Used for Anchoring to Masonry, Brick or Block (10 pcs) **Brand:** zynthor **Price:** € 23.85 **Availability:** ✅ In Stock ## Summary > 🔧 Secure your space with screws that mean business! ## Quick Answers - **What is this?** Concrete Screws Bolts, M8 x 50mm Hex Washer Head Concrete Anchor Bolts, Masonry Screws for Brick Wall, Used for Anchoring to Masonry, Brick or Block (10 pcs) by zynthor - **How much does it cost?** € 23.85 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/807814848-concrete-screws-bolts-m8-x-50mm-hex-washer-head-concrete) ## Best For - zynthor enthusiasts ## Why This Product - Trusted zynthor brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** Hardened carbon steel core with zinc plating ensures corrosion resistance and durability - • **Ready for Any Project:** 10-pack supply ideal for both professional contractors and ambitious DIYers - • **Rock-Solid Hold Every Time:** Serrated hex washer head bites in to prevent loosening under vibration or load - • **Effortless Pro Installation:** Designed for quick anchoring with an 8mm carbide-tipped drill bit and hammer drill - • **Versatility Meets Reliability:** Perfect for concrete, brick, block, scaffolding, guardrails, and heavy-duty fixes ## Overview Zynthor M8 x 50mm concrete screws are precision-engineered hardened carbon steel anchors with zinc plating for superior rust resistance. Featuring a serrated hex washer head and anti-rotation design, they deliver a secure, vibration-proof hold in concrete, brick, and masonry. This 10-piece pack is perfect for professional and DIY heavy-duty fastening applications, ensuring long-lasting, reliable performance. ## Description Product Description Get a dependable hold for your essential projects with this practical 10-piece pack of Zynthor concrete screws. These M8 zinc-plated anchors are your go-to solution for creating strong, permanent fastenings in concrete, offering a straightforward and reliable solution for everyday anchoring tasks. Engineered for superior performance, these Zynthor concrete screws feature a robust external hex drive and are crafted from high-strength carbon steel with a zinc finish, ensuring maximum durability and corrosion resistance for a long-lasting hold in demanding applications. The Zynthor concrete screws are designed for a secure and effortless installation, featuring a clear thread design, an anti-rotation jagged section for a tight grip, and a serrated hex washer that bites into the material to prevent loosening under stress. Ideal for both professional contractors and DIY projects, these versatile concrete screws are perfectly suited for large-volume work and can be widely applied to anchor into concrete, masonry, brick, or block, providing a reliable and sturdy fastening solution every time. Review: Pleased with item - Perfect for job that was needed Review: Great - Great bolts at a great price fast delivery ## Features - High-Quality Screws: Concrete screws anchor body is made of hardened carbon steel with Zinc Plated surface, which provides rust resistance and anti-oxidation, and has high hardness to improve the aesthetics - Perfect Design: The concrete screw features a precision-engineered serrated hex washer head. The anti-rotation serrations bite securely into the surface, effectively preventing the concrete anchor bolts from loosening or backing out under vibration or load - Installation: The concrete screws bolts requires a 8mm hole to be drilled in the base material (Concrete), and the hole should be drilled with carbide tipped bit using a hammer drill; Then directly use the concrete anchor bolts installation - Versatile Application: these concrete screws are suitable for a variety of domestic and industrial installation needs; You can use them in concrete, scaffolding, guardrails, wall brackets, and many more; They are an ideal choice for heavy-duty fixing applications - Package Includes: This pack contains 10 high-quality concrete screws, providing a practical supply for a wide range of fixing projects, from simple home repairs to demanding industrial installations ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0FSKZC18J | | Best Sellers Rank | 14,504 in DIY & Tools ( See Top 100 in DIY & Tools ) 242 in Screws (DIY & Tools) | | Brand Name | Zynthor | | Colour | Silver | | Compatible Groove Diameter | 8 Millimeters | | Country Of Origin | China | | Customer Reviews | 4.2 out of 5 stars 18 Reviews | | Drive System | External Hex | | Exterior Finish | Zinc | | Exterior finish | Zinc | | Fastener Size | M8 x 50mm | | Fastener Type | Concrete Screws | | Finish Types | Zinc Plated | | Head Type | Hex | | Head style | Hex | | Item Diameter | 8 Millimetres | | Item Dimensions | 5.9 x 1 x 1 centimetres | | Item dimensions L x W x H | 5.9 x 1 x 1 centimetres | | Manufacturer | Zynthor | | Manufacturer Part Number | HMHNT-0001 | | Material | Carbon Steel | | Material Type | Carbon Steel | | Metal | Carbon Steel | | Model Number | Concrete Screws | | Number Of Items | 10 | | Number of Pieces | 10 | | Outside Diameter | 8 Millimetres | | Point style | Self-Drill Point | | Screw Head Style | Hex | | Screw Point Style | Self-Drill Point | | Set Name | Pack of 10 | | Set Screw Thread Type | Metric Coarse (M8) | | Size | M8 x 50mm | | Thread Class | 3B | | Thread Coverage | Fully Threaded | | Thread Size | M8 x 50 | | Thread Style | Right Hand | | Thread Type | Metric | | Thread size | M8 x 50 | | Unit Count | 10.0 count | ## Images ![Concrete Screws Bolts, M8 x 50mm Hex Washer Head Concrete Anchor Bolts, Masonry Screws for Brick Wall, Used for Anchoring to Masonry, Brick or Block (10 pcs) - Image 1](https://m.media-amazon.com/images/I/61LgpxSzDZL.jpg) ![Concrete Screws Bolts, M8 x 50mm Hex Washer Head Concrete Anchor Bolts, Masonry Screws for Brick Wall, Used for Anchoring to Masonry, Brick or Block (10 pcs) - Image 2](https://m.media-amazon.com/images/I/61WP8K3D7VL.jpg) ![Concrete Screws Bolts, M8 x 50mm Hex Washer Head Concrete Anchor Bolts, Masonry Screws for Brick Wall, Used for Anchoring to Masonry, Brick or Block (10 pcs) - Image 3](https://m.media-amazon.com/images/I/71a07BVIKxL.jpg) ![Concrete Screws Bolts, M8 x 50mm Hex Washer Head Concrete Anchor Bolts, Masonry Screws for Brick Wall, Used for Anchoring to Masonry, Brick or Block (10 pcs) - Image 4](https://m.media-amazon.com/images/I/71YJVDG7lbL.jpg) ![Concrete Screws Bolts, M8 x 50mm Hex Washer Head Concrete Anchor Bolts, Masonry Screws for Brick Wall, Used for Anchoring to Masonry, Brick or Block (10 pcs) - Image 5](https://m.media-amazon.com/images/I/81z1NOFnERL.jpg) ## Available Options This product comes in different **Size, Number Of Items** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Pleased with item *by L***E on 11 June 2026* Perfect for job that was needed ### ⭐⭐⭐⭐⭐ Great *by A***R on 7 March 2026* Great bolts at a great price fast delivery ### ⭐⭐⭐⭐⭐ Screws do concrete *by A***W on 24 February 2026* As described, arrived in good time --- ## 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.hr/products/807814848-concrete-screws-bolts-m8-x-50mm-hex-washer-head-concrete](https://www.desertcart.hr/products/807814848-concrete-screws-bolts-m8-x-50mm-hex-washer-head-concrete) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-09-02*