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Power Pro Blue Hex Washer-Head Concrete Screw, 5/16" x 3-1/4"

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HILLMAN FASTENERS 376518 Power Pro Blue Hex Washer-Head Concrete Screw, 5/16" x 3-1/4"

Item #: 376518 by Hillman Fasteners

Brand: HILLMAN FASTENERS

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WARNING: This Product May Contain Chemicals Known to the State of California to Cause Cancer or Reproductive Harm. To Learn More Visit P65Warnings.ca.gov
Features

Weight (lb)

2.60

Size (W x H x D)

4.00×3.25×5.00

Product Overview
The Hillman Fasteners Power Pro Blue Hex Washer-Head Concrete Screw, MPN 376518, is engineered for secure fastening into concrete and masonry. Constructed from heat-treated carbon steel, this screw features a hex washer head for robust installation. It measures 5/16 inch in diameter and 3-1/4 inches in length. The distinctive blue coating provides superior corrosion protection and identifies its suitability for specific base material applications, often indicating an epoxy finish. The design incorporates wide, serrated threads that cut efficiently and cleanly into concrete and masonry, with threads extending to the tip for rapid penetration. These fasteners are building code approved (including California, Florida, and Miami-Dade in process) and ICC-approved for corrosion resistance under standards like ESR-4955 or ESL01284. They are also suitable for use with AC257 treated lumber.