Enhance your fastening solutions with our Hex Washer Head Screw, a durable and reliable option for various applications. Made from Grade 8 steel with a black phosphate finish, this screw offers both strength and corrosion resistance. The ASME B18.6.3 specification ensures high quality and precise performance. Featuring a 5/16-18 thread size and a 1.25-inch length, it is suitable for a wide range of projects. The hex washer head design allows for easy installation with a wrench or socket, making it a convenient choice for professionals and DIY enthusiasts alike. Upgrade to this premium screw for secure and long-lasting connections.