Hillman 5/16 In. x 2-1/2 In. 175-Pack Construction Lag Screws

175-Pack 5/16 In. x 2-1/2 In. Construction Lag Screws. Perfect For Your Next Outdoor Project, Common Applications Include Decks, Stairs, & Playsets. Features That Are Both Eliminates Cam- Cut 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 Two Features Combine To Prevent Wood Splitting By Grinding Wood & Removing Fibers From The Hole. Use With Treated Lumber.