🔧 Screw Your Limits: Elevate Your Projects with Confidence! Comes in a generous ~500 count, ensuring you’re always prepared. Engineered with heat-treated hardened steel for unmatched durability. Designed for high tensile and shear strength, tackling tough jobs effortlessly. ACQ compatible coating ensures longevity in any environment. Perfect for log construction, timber framing, and more. 3" Length 1,000 Hour Salt Spray T30 Drive The 15x3" Black Wafer Head Structural Lag Screws are engineered for strength and versatility, featuring a T30 Torx drive and a robust ACQ compatible coating. With a shaft diameter of ~.203" and a head diameter of ~.644", these screws are perfect for a variety of construction applications, including log construction and timber framing. Tested for 1,000 hours in salt spray, they promise durability in both indoor and outdoor settings.