--- product_id: 619864780 title: "LIONMAX Lag Screws 3 Inch, Structural Wood Screw #14 x 3, 50-PCS Heavy Duty Construction Screw, Rust Resistant, Washer Head, Black Coated Exterior Wood/Lag/Timber Screws, Star Drive with Bit" brand: "lionmax" price: "115.51 DT" currency: TND in_stock: true reviews_count: 8 category: "Lionmax" url: https://www.desertcart.tn/products/619864780-lionmax-lag-screws-3-inch-structural-wood-screw-14-x store_origin: TN region: Tunisia --- # T30 star drive for slip-free torque 3" length for deep, secure fastening 1000+ hour salt spray corrosion resistance LIONMAX Lag Screws 3 Inch, Structural Wood Screw #14 x 3, 50-PCS Heavy Duty Construction Screw, Rust Resistant, Washer Head, Black Coated Exterior Wood/Lag/Timber Screws, Star Drive with Bit **Brand:** lionmax **Price:** 115.51 DT **Availability:** ✅ In Stock ## Summary > 🛠️ Screw it right, screw it tight — build like a pro with LIONMAX! ## Quick Answers - **What is this?** LIONMAX Lag Screws 3 Inch, Structural Wood Screw #14 x 3, 50-PCS Heavy Duty Construction Screw, Rust Resistant, Washer Head, Black Coated Exterior Wood/Lag/Timber Screws, Star Drive with Bit by lionmax - **How much does it cost?** 115.51 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/619864780-lionmax-lag-screws-3-inch-structural-wood-screw-14-x) ## Best For - lionmax enthusiasts ## Why This Product - Trusted lionmax brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Effortless Precision:** Knurled shank and sharp notched point reduce drill torque and eliminate pre-drilling hassle. - • **Sleek & Secure Finish:** Modified truss washer head delivers a flush, professional look with no slipping thanks to T30 star drive. - • **Rust? Not on Our Watch:** Double anti-corrosion coating passes 1000-hour salt spray test for enduring outdoor durability. - • **Versatility Meets Reliability:** Perfect for decks, timber framing, pole barns, and all your heavy-duty woodworking needs. - • **Built to Last, Engineered to Perform:** Heat-treated carbon steel ensures unmatched strength for your toughest projects. ## Overview LIONMAX 3-inch #14 lag screws are heavy-duty, heat-treated carbon steel fasteners featuring a black oxide finish and double anti-corrosion coating that withstands over 1000 hours of salt spray. Designed with a knurled shank and sharp notched point, they reduce installation effort by minimizing torque and eliminating pre-drilling. The modified truss washer head paired with a T30 star drive ensures a flush, slip-resistant fastening ideal for structural wood projects like decks, timber framing, and pole barns. Each pack includes 50 screws, trusted by professionals for strength, durability, and a clean finish. ## Description LIONMAX Lag Screws 3 Inch, Structural Wood Screw #14 x 3, 50-PCS Heavy Duty Construction Screw, Rust Resistant, Washer Head, Black Coated Exterior Wood/Lag/Timber Screws, Star Drive with Bit: desertcart.com: Industrial & Scientific Review: Good sturdy screws - I needed some structural screws for my front porch. These were very a reasonable price so I thought I'd give them a try. They worked great! Review: Good quality - Good quality. Much less expensive than the big box stores. ## Features - DIMENSIONS & SUPERIOR STRENGTH: Thread Diameter 0.25" - Head Diameter 0.55" - Length 3" - Use with T30 Star Bit. Crafted from heat treated steel, LIONMAX heavy duty lag screws offer unmatched strength and reliability for long-lasting woodworking projects - ANTI-CORROSION COATINGS: The lag screws passed the 1000 Hour Salt Spray Test without coating failures. They come with double coatings that feature excellent protection against corrosion and rust, making them long-lasting even in harsh conditions - KNURL THREAD & SELF-TAPPING: The knurled shank significantly reduce drill torque requirements, and the deep, sharp threads allow easy drilling into the wood without damage. The type 17 notched extra sharp point makes screwing a breeze, reducing the need for pre-drilling and saving you time and effort - MODIFIED TRUSS WASHER HEAD & STAR DRIVE: The modified truss washer head design of structural lag screw provides a flush and neat finish, enhancing the overall appearance of your woodworking creations. Featuring a T30 star drive style, these wood screws enable safe and efficient fastening without slipping - WIDE APPLICATIONS: LIONMAX lag screw bolts are ideal for outdoor, home and industrial applications such as deck building, log construction, timber framing, laminated beams and pole barns ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CRH5WB9Z | | Best Sellers Rank | #2,996 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #3 in Lag Screws | | Brand | LIONMAX | | Color | Black | | Compatible Groove Diameter | 0.25 inches | | Customer Reviews | 4.7 out of 5 stars 661 Reviews | | Drive System | Star | | Exterior Finish | Black Oxide | | Fastener Size | No. 14 | | Fastener Type | Deck Screws | | Finish Types | Black Oxide | | Head Style | Modified Truss | | Head Type | Truss | | Item Diameter | 0.25 inches | | Manufacturer | LIONMAX | | Material | Carbon Steel | | Material Type | Carbon Steel | | Metal Type | Carbon Steel | | Number Of Items | 50 | | Number of Pieces | 50 | | Outside Diameter | 0.25 inches | | Part Number | 50-CLS143BL | | Point Style | Notched Point | | Screw Head Style | Modified Truss | | Screw Point Style | Notched Point | | Set Name | LIONMAX Lag Screws 3 Inch, Structural Wood Screw #14 x 3, 50-PCS Heavy Duty Construction Screw | | Set Screw Thread Type | Unified National Coarse (UNC) | | Size Name | #14 x 3" | | Thread Class | LIONMAX Specific | | Thread Coverage | Partially Threaded | | Thread Size | Unified National Coarse (UNC) | | Thread Style | Right Hand | | Thread Type | Unc | | Unit Count | 50 Count | ## Product Details - **Exterior Finish:** Black Oxide - **Head Style:** Modified Truss - **Material:** Carbon Steel - **Point Style:** Notched Point - **Thread Size:** Unified National Coarse (UNC) ## Images ![LIONMAX Lag Screws 3 Inch, Structural Wood Screw #14 x 3, 50-PCS Heavy Duty Construction Screw, Rust Resistant, Washer Head, Black Coated Exterior Wood/Lag/Timber Screws, Star Drive with Bit - Image 1](https://m.media-amazon.com/images/I/5138Z545cWL.jpg) ![LIONMAX Lag Screws 3 Inch, Structural Wood Screw #14 x 3, 50-PCS Heavy Duty Construction Screw, Rust Resistant, Washer Head, Black Coated Exterior Wood/Lag/Timber Screws, Star Drive with Bit - Image 2](https://m.media-amazon.com/images/I/71mB1-3qNwL.jpg) ![LIONMAX Lag Screws 3 Inch, Structural Wood Screw #14 x 3, 50-PCS Heavy Duty Construction Screw, Rust Resistant, Washer Head, Black Coated Exterior Wood/Lag/Timber Screws, Star Drive with Bit - Image 3](https://m.media-amazon.com/images/I/61zstkSFChL.jpg) ![LIONMAX Lag Screws 3 Inch, Structural Wood Screw #14 x 3, 50-PCS Heavy Duty Construction Screw, Rust Resistant, Washer Head, Black Coated Exterior Wood/Lag/Timber Screws, Star Drive with Bit - Image 4](https://m.media-amazon.com/images/I/61eIcr8n7mL.jpg) ![LIONMAX Lag Screws 3 Inch, Structural Wood Screw #14 x 3, 50-PCS Heavy Duty Construction Screw, Rust Resistant, Washer Head, Black Coated Exterior Wood/Lag/Timber Screws, Star Drive with Bit - Image 5](https://m.media-amazon.com/images/I/61aS98fZnSL.jpg) ## Available Options This product comes in different **Color, Size, Number Of Items** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good sturdy screws *by B***K on April 12, 2026* I needed some structural screws for my front porch. These were very a reasonable price so I thought I'd give them a try. They worked great! ### ⭐⭐⭐⭐⭐ Good quality *by T***. on July 22, 2026* Good quality. Much less expensive than the big box stores. ### ⭐⭐⭐⭐⭐ Bit is included !! *by K***B on June 5, 2026* Sturdy and strong . Love that it came with the bit ... Perfect product A+ --- ## 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.tn/products/619864780-lionmax-lag-screws-3-inch-structural-wood-screw-14-x](https://www.desertcart.tn/products/619864780-lionmax-lag-screws-3-inch-structural-wood-screw-14-x) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-08-07*