#15 X 4 Inch Construction Lag Screw Exterior Coated Torx/Star Drive Heavy Duty Structural Lag Screw Far Superior To Common Lag Screws - Modified Truss

Dimensions: Height .625 inch - Head Width .625 inch - Shaft .265 inch - Length 4 inch - Use with T30 Torx Bit Bronzed Coated Exterior - Prevents Rust and Corrosion - ACQ Lumber Compatible Type 17 Notched Extra Sharp Point for Quick Starts without Walking, Reduces Need for Pre-Drilling Knurled Screw Shoulder Lowers Drill Torque Requirements, High Quality Threads Cut Clean and Easy Great Screw for Decking, Fencing, Roofing, Framing, Timber Frame or Post, and Beam Construction Lag Screws Far Exceed Standard Lag Bolts in Shear Compression Forces#15 x 4 inch Inch CTX Construction Lag Star Drive Screws Dimensions: Height .625 inch - Head Width .625 inch - Shaft .265 inch - Length 4 inch - Use with T30 Torx Bit Bronzed Coated Exterior - Prevents Rust and Corrosion - ACQ Lumber Compatible Type 17 Notched Extra Sharp Point for Quick Starts without Walking, Reduces Need for Pre-Drilling Knurled Screw Shoulder Lowers Drill Torque Requirements, High Quality Threads Cut Clean and Easy Great Screw f