HeadLOK Heavy Duty Fastener: Now with TORX ttap @FastenMasterPro
HeadLOK Heavy Duty Fastener: Now with TORX ttap  @FastenMasterPro
Uploaded April 2025 | Updated September 2026, 2 weeks ago
HeadLOK is a flat-headed heavy duty wood screw that does it all with a NEW and IMPROVED drive system. HeadLOK offers higher design shear than 3/8" lag screws with no predrilling needed.

The TORX ttap Drive System delivers a superior bit engagement for a stable wobble free installation.

ProjectLife Coating provides superior corrosion protection guaranteed for the life of the project.

And finally, HeadLOK Structural Wood Screws are Code-Compliant, tested and supported by engineering data that conforms to ICC-ES ESR-1078.
HeadLOK Heavy Duty Fastener: Now with TORX ttapNo hurricane ties? No problem! – Deguire DesignCortex Drillers are THE screw for your metal framing project.MarineLOK: Stainless Structural Screw for Coastal ConnectionsA stand-up Deck Frame Coating install? 😱 #DFCEDGELoc is the ideal hidden clip for fastening @timbertech boards!“Carriage bolts??? Not in my house” - @malkinanddaughters“I have been a big fan of ThruLOK” – Big Dog ConstructionPROs EVERYWHERE TRUST DECK FRAME COATING! #DFC‼️ FastenMaster’s Gapper for #ZipClip #shortsThese FastenMaster LedgerLOK structural screws go in so smoothWith this coating, expanding the life span on my decks just got easier. No more tape for me!!
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HeadLOK Heavy Duty Fastener: Now with TORX ttap

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