Designed with the builder in mind and engineered to deliver true performance on the jobsite, the KINGLAG Star Drive Screw provides strength, speed, and versatility across a wide range of structural applications. Commonly used for fastening ledger boards, LVLs, decks, and general framing connections, this screw combines installation efficiency with long-term reliability, making it a trusted alternative to traditional lag bolts. See the diagram below for the features that give KINGLAG screws their superior performance.