Features: Specially designed to penetrate and secure within wood, these lag screws resist the natural corrosion often found in timber. The durability and safety of the connections, making them a trustworthy choice for wood structure engineering Expertly crafted for outdoor settings like decks, fences, and wood framing, our lag screws offer excellent performance. They resist the challenges of exposure to rain and wet, ensuring your structures remain stable and secure for years Specifications: Material: hot dip galvanizing Color: sliver Size: Diameter: about 1/2" Length: about 4" Head width: about 3/4" Package includes: 40 x Lag screws 40 x Washers Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays.