5" Bronze Star Lag Screws

Star head structural lag screw, for mounting ledgers, surface-mount railing posts, and other miscellaneous construction applications. Works well for installing TimberTech Impressions Express and Ultralox posts, for a snug fit in the post base screw hole. Bronze triple-layer coating tested with over 1200 hours of corrosion resistance in ACQ and salt spray conditions. 5/16"x5"