LedgerLok flat head is a code-compliant structural wood screw engineered to fasten a deck ledger board to the rim joist of a house with no predrilling. LedgerLok replaces lag screws and through-bolts, has been coated with a proprietary three-step coating process that protects against corrosion (even in pressure treated wood) and is ACQ approved.; ; Brand Name: FastenMaster Sub Brand: LedgerLok Callout Size: No. 14 Length: 5 in. Drive Style: Star Head Type: Flat Head Product Type: Structural Screws Number in Package: 1 pk Driver Bit Included: Yes Color: Silver Indoor or Outdoor: Indoor and Outdoor Self Drilling: Yes Finish: Epoxy Packaging Type: Bucket Thread Type: High/Low Material: Steel