Hexagonal Nut designed for secure fastening in various mechanical and structural applications. Key specs: 8.20 mm (0.32 in) thickness, 13 threads per inch (TPI), and 12.70 mm (1/2 in) thread size for robust performance. Additional specs: 19.05 mm (3/4 in) width across flats ensures a tight and reliable fit. Made from high-quality general steel for durability and strength. Zinc finish provides excellent corrosion resistance and long-lasting protection.