Hillman 812123 Hot Dipped Galavanized Hex Lag Screws, 1/2 x 14-Inch, 25-Pack OL_ZY34XAKA

The hot-dipped galvanized coating is designed for use in highly corrosive environments such as coastal areas or heavily polluted atmospheres. Common applications include retaining walls deck frames and outdoor play equipment. Uses a 34-in wrench or socket. Pre-drill holes to prevent splitting or snapping see product package for pre-drilling instructions. Conforms to ASTM A153 specifications.