FastenMaster FMLL358B-250 LedgerLOK 3 5/8" - 250 pc bucket

Introducing the FastenMaster LedgerLOK FMLL358B-250 LedgerLOK 3-5/8" – a breakthrough in deck construction that redefines how you fasten a ledger board to a rim joist. This is the first wood screw engineered to attach a ledger-to-rim-board without any predrilling, delivering a faster, cleaner, and code-compliant connection from the ground up. The built-in washer head eliminates the need for a separate washer, saving time, reducing hardware clutter, and lowering overall project costs. A large hex-head ensures maximum bit engagement and dramatically reduces cam-out, so you can drive each screw with confidence, even on busy job sites. What makes LedgerLOK a standout choice is its practical, on-site efficiency. It replaces traditional 1/2" lag bolts, installing in a fraction of the time while delivering a secure, long-lasting ledger-to-rim-board connection. Designed for longevity, LedgerLOK is guaranteed to last for the life of the project, giving you peace of mind on every deck you build or retrofit. Each 250-piece bucket includes 3-5/8" ledger board screws and a hex driver bit, plus the technical bulletin to tailor the fastening pattern to your specific application. Since 2003, thousands of pros have trusted LedgerLOK for reliable, easy ledger-to-rim board connections on jobsites everywhere. Why builders choose LedgerLOK No predrilling required for ledger-to-rim connections, speeding up installation and reducing site labor. Built-in washer head eliminates extra hardware and simplifies assembly, saving time and materials. Large hex-head provides greater bit engagement and minimizes cam-out under load. 3-5/8" length is optimized for standard deck ledger installations, ensuring a solid bite without overdriving. 250 screws per bucket with a single hex driver bit included for immediate use on the job. Code-compliant connection that aligns with typical deck and rim board requirements, helping you pass inspections with confidence. Lifetime durability guaranteed for the life of the project, so you won’t be backtracking on this critical connection. Ideal for Professional deck builders, remodel specialists, and ambitious DIYers who want a dependable ledger-to-rim board solution that reduces steps, material counts, and installation time. This is the go-to choice when building a new deck or upgrading an existing ledger connection where speed and reliability matter most. Practical guidance and use cases Use LedgerLOK when attaching a ledger board to a rim joist on new construction or major retrofit projects. Refer to the included LedgerLOK technical bulletin to determine the exact fastening pattern for your application. Prefer LedgerLOK for projects where predrilling is impractical due to tight framing or crowded joist configurations. The no-pred drilling design helps you work quickly without compromising strength. Leverage the all-in-one package (screws and hex driver bit) to standardize your deck builds and reduce chasing down hardware on site. With LedgerLOK, you’re choosing a time-tested, field-proven solution that translates to faster builds, fewer labor steps, and rock-solid ledger connections. It’s not just a fastener; it’s a smarter way to secure your deck from the ground up.