U2 Fasteners S-20-104000-H Construction Screw 5/16x4 in. 40 Count Box
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<b>[Product Information]</b><br>
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<li>Dome head enhances the structural capability</li>
<li>Tapper point for easy Piercing and alleviating strain on the material</li>
<li>Tight Star recess system grasps the u-bit tightly and can be installed with one hand</li>
<li>Talon grip holds the screw tight to prevent loosening and uses its nibs to dig into the material when countersunk</li>
<li>Reamer thread enlarges the hole to create a Passage when drawing materials together, reduces tension</li>
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