The Detex DX bolts are panic device hardware that will help to provide hinge-side protection, the DX Bolt is an additional line of defense against break-ins. Even if the exterior door hinges are compromised the DX Bolts keep your door locked and secure within the frame. These passive deadbolts are easy-to-install and offer another layer of attack resistance. DX Bolts can be added to most applications, providing code-compliant, economical, multipoint locking security. DX Bolts are available for use with all Detex panic hardware.