The PHI 00252-52 Dogging Fastener is a durable and reliable component designed for use with exit devices in commercial and industrial door systems. This fastener is essential for securing the dogging mechanism, which allows the door to remain in the open position when needed, such as in high-traffic areas. Made from high-quality materials, the PHI 00252-52 provides long-lasting performance and easy installation. It is an ideal replacement or repair part for various exit devices, ensuring smooth operation and enhanced security. This fastener is specifically engineered to withstand wear and tear, making it a dependable choice for any commercial access control system.