National Hardware N179-155 V1863 1/2" x 3" Hex Lag Screws 4-PK (5-PACKAGES) National Hardware V1863 1/2" x 3" Heg Lag Screws 4pk - Black - For use with reinforcement items with 1/2" holes - Use 3/4" wrench size - Black powder coated heads give decorative reinforcement pieces a finished look - Hex heads Black powder-coated heads to give decorative reinforcement pieces a finished look Use 3/4 in wrench size Reinforce a variety of joints, seams and cracks Finish Black Head Diameter 3/4" Number in Package 4 pk Thread Type Fully Threaded Packaging Type Carded Length 3.50 Product Type Lag Bolt Material Steel Head Height 5/16" Each Weight 0.640 LB Head Type HEX Height 0.50 Width 3.90 Country Origin Code CN Thread Size 1/2" Color Black Application For use with reinforcement items with 1/2 in hole sizes Thread Length 3" Package Height 0.5" Package Length 3.9" Package Width 3.5" Item Weight 2.4 lbs