*(OMG Inc-FMLL358-50-50Pc 3-5/8" Ledgerlok)* - The FastenMaster LedgerLok is engineered for the attachment of deck ledger boards to the rim joist of the house. These fasterners drive right through the PT ledger board, sheathing, and band joist with no predrilling. These fasteners are engineered to eliminate the need for 1/2" lags or other ledger board fasteners. The LedgerLok comes in 2 lengths, 3-5/8" and 5". No. FMLL358-50: 3-5/8", 50-piece box No. FMLL358B-250: 3-5/8", 250-piece bucket No. FMLL005-50: 5", 50-piece box No. FMLL005B-250: 5", 250-piece bucket