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HeadLOK Flat Head Fastener - Structural Wood Screw

Brand: FastenMaster

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The HeadLOK flat head fastener is a heavy-duty structural wood screw that requires no predrilling and offers higher design shear than 3/8" lag screws.

HeadLOK zips right in and creates a great finished look.

HeadLOK is a heavy duty wood screw that does it all with an internal drive and flat head.

HeadLOK offers higher design shear than 3/8" lag screws and no predrilling is needed!

The patented SpiderDrive® eliminates cam-out and improves installation speed.

Features

3/8” lag screw replacement
No predrilling
Flat head provides great finished look
The SpiderDrive™ System contains eight points of contact, maximizing bit fit and reducing stripping.
Sharp gimlet point for fast installation into wood and OSB
Aggressive thread for holding and withdrawal strength
Free SpiderDrive™ bit in every package