Hillman 1/4 In. x 4-1/2 In. 100-Pack Galvanized Hex Lag Screw

100-Pack 1/4 In. x 4.5 In. Galvanized Hex Lag Screw. Extremely Sturdy, Ideal For Outdoor Projects, Attach Objects To Wood. Common Applications Include Retaining Walls, Deck Frames, & Outdoor Play Equipment When Used With A Lag Shield. Can Also Be Used For Masonry Application, Coarse Threads With A Hexagonal Drive & Requires Clearance Above The Fastener, Galvanized Finish Which Contains More Corrosion Resistant Properties. Allowing It To Last Longer Than Those Made With Traditional Steel, Use In A Pre-Drilled Hole.