This lag screw from Allied Bolt combines strength and practicality, featuring a hex head for easy driving. Designed with durability in mind, it includes a conically shaped steel washer that is bonded to a rubber-like piece. This innovative design not only protects against leakage but also minimizes the risk of fasteners loosening due to vibration, enhancing the longevity of your installations. With mechanical galvanization that meets ASTM Specification B695 standards, this 1/4 inch diameter, 2 inch long screw is ideal for ensuring a secure connection in various applications, particularly in aerial hardware and poles.