This 40mm threaded 2-screw lock nut is designed to securely fasten kitchen faucets, offering a stable and dependable installation. The combination of a threaded body and two-screw locking mechanism provides a strong grip and easy tightening, adding extra support at the faucet base to prevent unwanted movement or loosening over time. Ideal for standard kitchen faucet setups, this lock nut delivers a reliable, long-lasting solution for maintaining faucet stability with minimal effort.