Prime-Line 5/16 in. x 3 in. Grade 18-8 Stainless Steel Hex Lag Screws (15-Pack)

Lag screw bolts are used in place of standard wood screws whenever the mounting surface must bear a heavy-load. The hex head allows for lag screws to be tightened with more torque than can be used on Phillips head screws, though a pilot hole is still required prior to installation. Note that lag screws do not accept nuts as they are technically thick Heavy-duty wood screws with threads designed to cut into wood. They are ideal for use on decks since installation can be accomplished without having access ...