Meet the FastenMaster Headlok 6 in. Torx Ttap T30 coarse structural wood screws — a purpose-built fastener engineered to deliver dependable, high-load holds in timber assemblies. This 12-pack, housed in a clear clamshell, keeps your project running smoothly and ensures consistent performance across every connection.
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6" length provides deep seating for thick framing, ledger attachments, and demanding structural joints.
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Button-top head offers a clean, finished look and minimizes snagging during handling and installation.
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Torx Ttap drive (T30) delivers high torque with reduced cam-out, promoting precise, uniform seating and faster driving.
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Coarse thread for rapid bite in both softwood and hardwood, delivering solid pull strength in demanding applications.
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Carbon steel construction for robust strength and long-lasting performance in structural wood work.
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Headlok by FastenMaster — a dedicated system designed specifically for reliable structural fastening in wood projects.
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Indoor and outdoor suitability for versatile use across decks, framing, pergolas, and other wood structures.
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12-pack in clamshell packaging for convenient storage, on-site organization, and quick reordering.
Ideal applications
Use these screws for heavy-duty wood-to-wood connections where strength matters: deck framing, ledger attachments, beam-to-joist connections, and structural retrofit projects. Their long, aggressive bite helps you achieve secure, lasting joints in a single driving pass. For dense lumber, consider pilots to prevent splitting and to optimize seating. Pair with compatible FastenMaster Headlok components to create a cohesive, dependable fastening system.