PFC 1/2" x 12" Hex Head Lag Screw Hot Dip Galvanized - (Sold Each) 1/2" Diameter 12" Length (Length is measured from under the head) Grade 1 Low Carbon Steel Hex Head Lag Screw (Meets SAE J429 & ASME B18.2.1) Hot Dip Galvanized (HDG) to meet ASTM A153 Sold Individually (1 each)