These handles can lock with a button from the inside.

This knob can lock with a button from the inside.

These latches snap together to secure doors. They have a return spring to snap tight with a push and release with a pull.

These latches snap in place to eliminate rattling and hold access doors, screens, windows, and panels.

Snap these latches together to secure doors and use a hex key to open. They have a return spring that automatically snaps tight with a push and releases with a pull.

Quickly push to secure sliding doors. An edge-pull handle fits where traditional handles don’t and makes these latches easy to open. Often used on T-slotted framing, they have a two-piece design.

Secure sliding doors on industrial cabinets and enclosure panels with a push. These latches are more convenient to use than cam and draw latches, since you don’t need to turn them to close. Open them with a two-way key (sold separately). Also called a double-bit key, this type matches a keying system that’s common for industrial enclosures and other machinery but is more secure than a hex key or slotted driver. These locking latches also have a concealed design that prevents others from tampering with them using pliers.

Mount these locking latches to the back of your door. They require a through-hole in the front of your door to insert your key. To change how far they project into your enclosure, these latches include two mounting brackets with different depths. They don’t come with a catch, so you’ll need to cut a slot in your door frame or mount a stud.

For use on on sliding doors—including those on T-slotted framing systems—these locking latches have a two-piece design that locks when pushed closed. An edge-pull handle makes these locks easy to open and fits where traditional handles don’t. Compared to cam and draw latches, these locking latches are more convenient because they easily latch with a single push.

Push doors closed and a return spring automatically snaps these locks together to secure them tightly in place. Pull them open with the included two-way key, which is also known as a double-bit key.