FastenMaster

FastenMaster delivers innovative fastening solutions—engineered for pro contractors who demand strength, speed, and precision on every job.

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LedgerLOK Structural Wood Screw

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LedgerLOK

FastenMaster LedgerLOK® is a code-compliant structural wood screw specifically designed for securely fastening deck ledger boards to rim joists or wall plates. Its built-in washer head eliminates the need for separate washers, while aggressive threads deliver superior holding power.

LedgerLOK installs easily with a standard drill and requires no predrilling, saving time and labor on the job site. It’s a reliable, high-strength alternative to lag bolts for critical deck connections.

Product Details

Features & Benefits

Built-In Washer Head – Provides a large bearing surface for maximum connection strength and no need for separate washers.
No Predrilling Required – Installs quickly with a standard impact driver or drill.
Code-Compliant – ICC-ES evaluated for structural ledger board attachments.

High Shear and Tensile Strength – Designed for deck ledgers, rim boards, and other load-bearing connections.
Corrosion-Resistant Coating – Suitable for exterior use and contact with pressure-treated lumber.
Saves Time – Replaces lag screws and through-bolts with easier, faster installation.