Sliding Patio Door Lock for Enhanced Home Security | Sliding Door Locks with 2 Keys | Lock for Sliding Glass Door | Door Security | Keep Your Family Safe and Secure

Secure your patio doors with robust sliding patio door locks available at Lowe's, designed for easy installation and reliable protection.

Get free shipping on qualified Sliding Door Locks products or Buy Online Pick Up in Store today in the Hardware Department.

Jul 18, 2025 · Discover the best patio door locks, how to install and replace them, fix common issues, and secure your sliding doors with expert safety tips and upgrades.

Countryside Locks is proud to present the best Patio and Door Lock Replacements that we know of. Our selection is chosen by master locksmiths and offered at the best prices possible.

Browse patio door locks and security accessories to safeguard your home. Get adjustable bars, mortise sets, and handle options in various styles and finishes.

This is a keyed bolt lock with a 5/16 in. diameter. It is a surface mounted patio door deadbolt lock that has a 1-1/2 in. long throw bolt that can be manually locked or key locked. Can be used on patio …