The HeadLOK flat head fastener is a heavy-duty structural wood screw requiring no predrilling and offers higher design shear than 3/8\" lag screws. HeadLOK zips right in and creates a great finished look. It is ideal for many wood-to-wood applications including decks， fences， SIPs kitchen cabinets and more.
Wide head for increased loads without the need for a washer
Chamfer under head for increased strength
Specifically heat treated to maximize strength while maintaining ductility
2" of thread for greater holding strength
Sharp point for fast installation
SpiderDrive offers great big engagement
Common project applications: remodeling， fencing， storage， cabinets， framing
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