These sliding patio door locks are keyed for extra security and help prevent unwanted opening of patio sliding doors from either side. The durable housings of these locks are constructed of diecast metal and they feature solid steel locking bolts that extend, retract, and lock into place. The security benefits of these socks help to prevent prying and lifting of the active panels, significantly reducing the chances of entry from the outside. Each set includes two sets of keys, installation hardware, and instructions, and they can be installed with a few simple tools.

Exactly what I needed to lock a closet sliding doors.. Lenir. New York, NY. Thu Feb 16 2023

This is a 1/8 in. galvanized carbon steel aircraft cables. Installs through extension springs to prevent injury in case of breakage. Cables are 8 ft. 8 in. in length. Required on California installations. 4 cable set used on dual spring doors.

81% of residential intrusions occur through the first floor. We understand the importance of supplementing primary entrance door locks with our high-quality auxiliary door security products.

Used this for my basement door--good size and matches perfectly with the other hardward in my home.. Andrea. Wayland, MA. Tue Apr 21 2026

This sliding window lock is constructed of extruded aluminum with double steel thumbscrews, and it comes in a black finish. The design of this lock is manufactured to fit on older style, metal framed windows, usually of single pane glass. Overall width of this window lock measures 2 inch. For vinyl windows consider using Prime-Line parts U 9809 or U 10547. Once the lock has been mounted and hand-tightened, finish by tightening thumbscrew with pliers to securely lock windows in closed or ventilating positions. These locks are easy to install and are used by many to increase the security of their home.

Deltana is an architectural hardware manufacturer with a proven record for exceptional service and quality. Deltana inventories America's largest selection of architectural and door hardware in over nine fine finishes made from solid brass, zinc, aluminum, steel, and stainless steel. With an array of fine finishes, finding hinges, bolts, bumpers and stops, ball catch, roller latch, door accessories, and home accessories that compliment your home's decor. Deltana flush bolts are commonly applied in double doors for keeping one door inactive and with a recessed install.

It turns out I didn’t needs these but I kept them for the future because they were so well made. Can’t wait until I have the perfect door to pair them with. Jason. US. Mon Jun 12 2023

81% of residential intrusions occur through the first floor. We understand the importance of supplementing primary entrance door locks with our high-quality auxiliary door security products.

Worked out well. I bought these as replacements for a French door in a 1940s craftsman home.. Balbina. Riverdale, CA. Sat Mar 14 2026