Single cylinder deadbolt: This metal lock is most suitable for indoor and outdoor doors, which can be locked and opened with a key on the outside and a thumb turn button on the inside.

Widely used: Metal locks can be used for bedroom doors, office doors, basement doors and so on.

Material: Metal locks are made of high quality stainless steel and are suitable for doors from 1-3/8 inch to 1-3/4 inch (35mm to 45mm) thick.

Easy installation: This metal lock installation operation is simple, convenient and quick, ten minutes to complete the installation.