Dowell Sliding Glass Door Lock - 4-8640

Lockable sliding glass door lock designed to fit Dowell and compatible door systems. This durable lock mechanism provides secure fastening for sliding glass doors, making it an essential component for home and commercial applications requiring reliable access control. The lock features a robust construction built to withstand regular use and weather exposure. Installation is straightforward, fitting seamlessly into existing door frames without requiring extensive modifications. Please note that the cylinder is sold separately. For replacement or upgrade purposes, the 1 - 8142 cylinder is the recommended compatible option for this lock model. Ideal for homeowners and builders looking to enhance security on sliding glass doors. Whether you're upgrading an existing installation or completing a new build, this lockable sliding glass door lock offers dependable performance and ease of use. Compatible with Dowell doors and other similar sliding glass door systems. Check your door specifications to ensure compatibility before purchase.

Standard and Express orders are shipped within 1–2 business days, provided they do not contain special-order items. Special-order items may require additional processing time, which will be noted on the product page.