FastenMaster TimberLok No. 10 x 2-1/2 in. L Galvanized Wood Screws 50 pk - 5622873
TimberLok is a heavy duty wood screw for applications such as attaching rafter or trusses to the top plate, landscape timbers, fences, decks, headers, stair stringers and more. TimberLok replaces 3/8 inch lag screws and is approved for use in ACQ pressure treated lumber. There is no need to predrill with TimberLok. Its sharp point and aggressive threads zip right in to the densest woods.