1/4 in. x 3 in. Stainless Steel Hex Hex Head Lag Screw (5-Pack)
Everbilt. $12.99. In stock.
Lag Screws are hex head screws with thick shafts and coarse threads. They are designed to securely join wood-pieces together in heavy load applications. Commonly used for decks, framing, retaining walls and wooden playground equipment. Lag Screws can also be used in masonry if combined with a lag shield.