View Sliding Patio Door Double Bolt Security Lock Pictures. Once installed, simply press the spring bolt into the lock receiver and that's it, the bolt is locked. The cal double bolt patio door lock prevents criminals from being able to lift out sliding glass doors from their tracks.
One major concern with existing sliding door locks is the lack of security they actually provide. In addition to the beauty of our doors, you could be. Sliding patio door lock + screws window/french frame catch/latch security bolt.
When you apply for home insurance, insurers ask what locks you have on any outside doors or patio windows.
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