Hexagonal Head Screw designed for secure fastening in various applications. Features a 40 mm (1.57 in) length and a thread length of 34.70 mm (1.37 in) for versatile use. Includes a 12 mm (0.47 in) thread size with a 1.75 mm (0.07 in) thread pitch for reliable performance. Made from high quality general steel for durability and strength. Finished with a zinc coating for enhanced corrosion resistance.