Bronze Star Corrosion-Resistant Star Drive Construction Lag Screws with built on Round Washer Head, 1/4" x 1-1/2-Inch 100 ct Jar. Use T-25 bit and includes one Free Bit-Inch. Great for boardwalks, bridges, ledger boards, timber construction, insulation panels and post to post applications. Triple dipped coating has shown over 1200 hours of corrosion resistance in both salt spray testing and treated lumber. The Construction lag screws are stronger and more durable than ordinary lag screws! The built-on round washer gives a neat, finished appearance. Triple coating shown over 1200 hours of corrosion resistance in ACQ and salt spray conditions. Compatible with pressure treated lumber & can be used with tannic wood such as Cedar and Redwood. Deep cutting threads allow driving ease! Great for ledger boards, heavy timber construction, insulation panels, pole to post and more!
Features include: “ACQ Compatible Coating,” “Round Washer Head,” “Extra Sharp Type 17 Auger Point,” “Deep Sharp Spiral,” “Hardened Steel,” “Size - 1/4 x 1-1/2 in,” “Bit - T25,” and “qty is 100ct”.