When you need a long, dependable fastener for serious wood connections, the FastenMaster Headlok 10 in. L Torx Ttap T30 Coarse Structural Wood Screws (12 pk) are built to perform. This 12‑pack in a durable clamshell brings a focused solution for high‑length, high‑pull requirements in both indoor and outdoor projects.
Key features that matter on the job
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Length and diameter: 10 inches long with a 3/16 inch diameter for deep, sturdy timber-to-timber connections.
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Drive and head: Torx Ttap drive with a T30 bit and a Button Top head for reliable seating and reduced driver slip.
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Thread type: Coarse thread delivers strong bite in structural wood, improving bite and load transfer in framing work.
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Brand and line: FastenMaster Headlok, a trusted solution designed for demanding wood projects.
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Packaging: 12 screws per clam shell — convenient for ongoing jobs and keeping fasteners organized on site.
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Indoor/Outdoor use: Suitable for both indoor framing and outdoor structural applications.
Ideal applications
- Deck framing, pergolas, and other long‑span wood connections where a deep, strong fastener is required.
- Thick beam to lumber attachments and other structural wood-to-wood assemblies.
- Renovations or new builds where you need a single, reliable fastener to replace multiple shorter screws.
- Projects that demand precise driver control and a clean, professional finish.
Why this Headlok screw stands out
The combination of a 10-inch length with a 3/16 inch diameter gives you exceptional reach and pull‑through resistance for substantial loads. The Torx Ttap drive minimizes cam-out during installation, helping you drive straight and fast, even in knotty or dense lumber. The button‑top head offers a neat appearance once seated, contributing to a tidy, professional result on visible surfaces. And with 12 screws per clamshell, you have a ready supply for larger projects without constant reordering.
Practical tips for best results
Use a compatible Torx Ttap bit to engage the T30 drive for maximum grip and control. For very dense or hardwood, consider predrilling small guide holes to ensure accurate alignment and prevent splitting. Drive at a steady pace with an impact driver or drill to achieve consistent seating without over‑driving. Pair these screws with appropriate framing strategies to optimize load distribution and long‑term structural performance.
