Hillman 5/16 In. x 4 In. 100-Pack Construction Lag Screws

100-Pack 5/16 In. x 4 In. Construction Lag Screws. Perfect For Your Next Outdoor Project, Common Applications Include Decks, Stairs, & Playsets, 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.