🔩 50PCS 10-Inch Structural Wood Screws – #14 x 10" Heavy Duty Timber Screws, Green Coated, Washer Head, Rust Resistant, Hex Socket Included
🏷️ Brand: HomeDIYer | Green Anti-Corrosion Coating | External Hex Drive | For Deck, Timber Framing & Log Construction
📌 Overview — Long-lasting structural screws for the toughest outdoor timber projects. Building a deck, timber frame, or log cabin? You need fasteners that won't fail in harsh weather. Our #14 x 10" heavy-duty structural wood screws are engineered with a green anti-corrosion coating that has passed 1000 hours of salt spray testing – no rust, no coating failure. The external hex drive provides slip-free, high-torque installation with the included hex socket bit. A washer head eliminates the need for separate washers, while the knurled shank reduces drilling torque and prevents wood from splitting. Made from carbon steel for strength and durability. Perfect for outdoor construction, pole barns, log homes, and any heavy timber application. 50 pieces per pack – built for professionals and serious DIYers.
✨ Key Features – Heavy Duty Structural Timber Screws
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Superior Anti-Corrosion Coating – Green coating passed 1000-hour salt spray test. Provides a robust barrier against rust and corrosion, even in coastal or wet environments.
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External Hex Drive + Hex Socket Included – The hex head allows high-torque driving without cam-out. A matching hex socket bit is included for immediate use.
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Integrated Washer Head – Wide flange head distributes load and eliminates the need for separate washers – saves time and parts.
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Knurled Shank Design – Reduces drilling torque, prevents wood splitting, and improves holding power in dense timber.
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Heavy-Duty Carbon Steel – Built with high-strength carbon steel that withstands considerable weight and pressure without bending or breaking.
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Versatile Application – Ideal for deck building, timber framing, log construction, pole barns, fence posts, and outdoor furniture.
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50-Piece Bulk Pack – Convenient quantity for large projects. Eco-friendly reusable packaging saves space.
📏 Technical Specifications
| Specification |
Details |
| Fastener Size |
#14 x 10 inches |
| Thread Size |
#14 (coarse UNC thread) |
| Thread Coverage |
Threaded at one end (partial thread) |
| Head Style |
Hexagonal with integral washer (flange head) |
| Drive System |
External Hex (Hex socket bit included) |
| Material |
Carbon Steel |
| Finish / Coating |
Green anti-corrosion coating (1000 hr salt spray tested) |
| Shank Type |
Knurled (reduces torque, prevents splitting) |
| Point Type |
Self-tapping/sharp point |
| Quantity |
50 pieces |
💡 Application tip: Pre-drill a pilot hole for dense hardwoods or when working near the edge of timber. For softwoods and standard lumber, the self-tapping point and knurled shank allow direct driving. Always use a hex driver matched to the head size (included).
🛡️ 1000-hour salt spray tested – This green coating meets or exceeds industry standards for exterior and coastal construction. No red rust, no flaking. Guaranteed longevity even in harsh weather.
❓ Frequently Asked Questions – 10" Structural Wood Screws
Do I need to pre-drill before using these 10" timber screws?
🔧 For softwoods and standard construction lumber, the self-tapping point and knurled shank allow direct driving without pre-drilling. For dense hardwoods (oak, hickory), near the edge of timber, or when splitting is a concern, we recommend drilling a pilot hole about 75% of the screw diameter. This ensures clean installation and maximum holding strength.
What is the difference between these and standard lag screws?
📐 Traditional lag screws require a separate pilot hole and washer, plus they have a larger head. These structural wood screws feature a knurled shank and self-tapping point for faster installation, an integrated washer head, and a high-performance corrosion coating. They are engineered for modern timber construction and offer equivalent or better holding strength with less splitting.
Will the green coating hold up in saltwater environments?
🌊 Yes. These screws have passed 1000 hours of salt spray testing without coating failure. They are suitable for coastal decks, docks, and other marine-adjacent applications. However, for direct continuous saltwater immersion, we recommend stainless steel fasteners. For splashed areas and high humidity, this coating provides excellent protection.
What hex socket size do I need? Is it included?
🔩 The hex head requires a standard hex socket (size typically 3/8" or 10mm, depending on batch – exact size may vary). A matching hex socket bit is included in the pack, so you can start working immediately with your impact driver or drill.
Can I use these screws for attaching joist hangers or structural connections?
🏗️ Yes. These are structural-rated timber screws suitable for many load-bearing applications, including deck joists, beam connections, and ledger boards. Always follow local building codes and use the correct number of fasteners per engineering specifications. The #14 diameter and 10" length provide exceptional pull-out resistance.
⚙️ HomeDIYer — Professional-grade structural fasteners for timber construction. Order your 50-pack of 10" screws today.