If you're in need of bolts for Valley pool table rails, this set of 18 bolts is specifically designed for that purpose. Each bolt measures 4.5 inches in length from the bottom of the bolt head and has a diameter of 0.25 inches. It's important to note that these bolts require a threaded insert on the rail to securely fasten them in place. With this set of bolts, you can ensure proper installation and stability for your Valley pool table rails.