The AllPoints Foodservice Parts & Supplies 1021018 is a durable drain lock nut designed for efficient waste management. Constructed from zinc, this 1/2" NPS component ensures reliable performance and longevity in various foodservice applications. Its robust design provides a secure fit, preventing leaks and maintaining optimal drainage. Ideal for use in commercial kitchens and food processing environments, this lock nut is essential for maintaining hygiene and functionality in waste drainage systems.