Hillman 5/16 In. x 3 In. 150-Pack Construction Lag Screws

150-Pack 5/16 In. x 3 In. Construction Lag Screws. Perfect For Your Next Outdoor Project, Features That Are Both Impressive & Unique, Topping The List Is The New "Star Drive" Technology Which Virtually Eliminates Cam-Out For A Smooth, Effortless Drive Every Time. Chances For Splitting Wood Are Greatly Reduced By The Patented Cross-Cut Threads & The Wood Biting Cut Point, These 2 Features Combine To Prevent Wood Splitting By Grinding Wood & Removing Fibers From The Hole. Use With Treated Lumber.