FastenMaster LedgerLOK Flat Head 5 in. Structural Wood Screw (50 Pack)

LedgerLOK is the first wood screw engineered to fasten a deck ledger board to the rim joist of a house with no predrilling. The built-in washer head eliminates the need for an additional washer, saving time and money. The large hex-head allows for greater bit engagement, reducing cam-out.