Description
Introducing Lag Screws Hex Low Carbon Zinc Hot Dipped Galvanized 3/4-4 1/2 X 4 — a heavy-duty fastener engineered for secure timber connections in outdoor and high-load applications.
Why Choose These Lag Screws
Designed for durability and reliability, these hex lag screws are made from low-carbon steel and finished with a zinc hot-dipped galvanization to resist corrosion in harsh environments.
Key Features
- Material: Low-carbon steel for strength and resilience.
- Finish: Zinc hot-dipped galvanized coating for superior corrosion resistance outdoors.
- Head Type: Hex head for easy driving with standard tools, reducing cam-out and stripping.
- Size: 3/4-4 1/2 x 4 (as listed in the product title).
- Applications: Ideal for decks, fences, timber framing, posts, and other exterior wood connections.
- Holding Power: Deep, tapered threads provide strong bite in both softwood and hardwood.
Installation Tips
- Pre-drill pilot holes to reduce splitting. Choose a pilot size appropriate for the wood species and screw diameter.
- Drive with a hex driver until the head sits flush for a clean, professional finish.
- Space fasteners evenly to maximize load distribution and prevent movement over time.
Ideal Uses
Perfect for outdoor timber projects like decks, pergolas, fences, or large framing where strong, weather-resistant fasteners are required.
Upgrade your outdoor woodworking with these dependable lag screws — built to last in harsh conditions and deliver lasting performance.
Can We Help?
If you’re not sure that this product is right for you, give us a call!
800-222-0324

