--- product_id: 550861804 title: "M10 x 300mm Coach Screws, Heavy Duty, Hex Head, Zinc Plated, Pack of 6" brand: "llb" price: "R1297" currency: ZAR in_stock: true category: "Llb" url: https://www.desertcart.co.za/products/550861804-m10-x-300mm-coach-screws-heavy-duty-hex-head-zinc store_origin: ZA region: South Africa --- # M10 x 300mm heavy-duty size Half-thread hex head for secure grip Zinc plated corrosion resistance M10 x 300mm Coach Screws, Heavy Duty, Hex Head, Zinc Plated, Pack of 6 **Brand:** llb **Price:** R1297 **Availability:** βœ… In Stock ## Summary > πŸ”© Secure your build with strength that lasts β€” don’t get left behind! ## Quick Answers - **What is this?** M10 x 300mm Coach Screws, Heavy Duty, Hex Head, Zinc Plated, Pack of 6 by llb - **How much does it cost?** R1297 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/550861804-m10-x-300mm-coach-screws-heavy-duty-hex-head-zinc) ## Best For - llb enthusiasts ## Why This Product - Trusted llb brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Bulk Ready:** Pack of 6 screws to tackle multiple projects without pause - β€’ **Corrosion Shield:** Zinc plating guards against rust for long-lasting durability - β€’ **Hex Head Advantage:** Internal hex drive ensures maximum torque with minimal cam-out - β€’ **Precision Power Fit:** M10 x 300mm length engineered for deep, stable wood connections - β€’ **Versatile Timber Fixing:** Ideal for sleepers, decking, fencing, and heavy wooden structures ## Overview These M10 x 300mm heavy-duty coach screws feature a half-thread design with a hex head for superior torque and grip. Zinc plating provides robust corrosion resistance, making them perfect for outdoor timber projects like decking, fencing, and railway sleepers. Sold in packs of 6, they offer professional-grade reliability for demanding wood construction tasks. ## Description M10 x 300mm Coach Screws, Heavy Duty, Hex Head, Zinc Plated, Pack of 6 | for Sleepers and Wood, Half Thread Lag Bolts, Galvanised, Decking and Fence, Long Timber Fixing, Railway Sleeper Bolts : desertcart.co.uk: DIY & Tools ## Features - Size – Measuring 4mm x 300mm / 0.4" x 12" - Quality - Half Thread Bolts - Quantity - Each pack contains 6 Wood Screws - Wood Screws Galvanised M10 - Perfect For - Connection of Wooden construction elements ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CDPR1FJC | | Best Sellers Rank | 32,263 in DIY & Tools ( See Top 100 in DIY & Tools ) 11 in Lag Bolts | | Brand Name | LLB | | Colour | Silver | | Compatible Groove Diameter | 4 Millimeters | | Country Of Origin | Poland | | Customer Reviews | 4.5 4.5 out of 5 stars (118) | | Drive System | Internal Hex | | Exterior Finish | Zinc | | Fastener Size | 4mm x 300mm | | Fastener Type | Wood Screws | | Finish Types | Zinc Plated | | Head Type | Hex | | Item Diameter | 4 Millimetres | | Item Dimensions | 30 x 1 x 1.7 centimetres | | Item Highlight | for Sleepers and Wood, Half Thread Lag Bolts, Galvanised, Decking and Fence, Long Timber Fixing, Railway Sleeper Bolts | | Manufacturer | LLB | | Manufacturer Part Number | WS.MAR.300 | | Material Type | Zinc | | Metal | Zinc | | Number Of Items | 6 | | Number of Packs | 1 | | Number of Pieces | 6 | | Outside Diameter | 10 Millimetres | | Screw Head Style | Hex | | Screw Point Style | Flat Point | | Set Name | Set of 6 Galvanised Wood Screws M10 (10 mm x 300 mm) | | Set Screw Thread Type | UNC | | Size | 4mm x 300mm / 0.4" x 12" | | Thread Coverage | Fully Threaded | | Thread Size | M10 | | Thread Style | Right Hand | | Unit Count | 1.0 count | ## Product Details - **Exterior finish:** Zinc - **Head style:** Hex - **Item dimensions L x W x H:** 30 x 1 x 1.7 centimetres - **Material:** Zinc - **Thread size:** M10 ## Images ![M10 x 300mm Coach Screws, Heavy Duty, Hex Head, Zinc Plated, Pack of 6 - Image 1](https://m.media-amazon.com/images/I/4144q2CA0eL.jpg) ![M10 x 300mm Coach Screws, Heavy Duty, Hex Head, Zinc Plated, Pack of 6 - Image 2](https://m.media-amazon.com/images/I/310YSi8kTgL.jpg) ![M10 x 300mm Coach Screws, Heavy Duty, Hex Head, Zinc Plated, Pack of 6 - Image 3](https://m.media-amazon.com/images/I/51f-x3VdOnL.jpg) ![M10 x 300mm Coach Screws, Heavy Duty, Hex Head, Zinc Plated, Pack of 6 - Image 4](https://m.media-amazon.com/images/I/51xwZRGxGjL.jpg) ![M10 x 300mm Coach Screws, Heavy Duty, Hex Head, Zinc Plated, Pack of 6 - Image 5](https://m.media-amazon.com/images/I/41NA8apARkL.jpg) ## Available Options This product comes in different **Item Package Quantity** options. ## Frequently Bought Together - LLB 300mm Screws M10 Coach Screws Wood Hex Head Width 17mm Pack of 6 Zinc Plated Sleeper Concrete Screw Hexagon Lag Half Thread Bolts Silver Long 12 inch x 0.4 inch (10mm x 300mm) - M10 Washers, M10 x 25mm Penny Washers, A2 304 Stainless Steel Washers, Flat Repair Washer, Large Metal Washers, Plain Round Chrome Washers for Screws & Bolts(Pack of 20) --- ## 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.za/products/550861804-m10-x-300mm-coach-screws-heavy-duty-hex-head-zinc](https://www.desertcart.co.za/products/550861804-m10-x-300mm-coach-screws-heavy-duty-hex-head-zinc) --- *Product available on Desertcart South Africa* *Store origin: ZA* *Last updated: 2026-10-26*