Choose these handles if you want to use your own compatible lock cylinders.

Unlock these handles with a shared master key and a key unique to that door; they lock with a button on the inside handle.

Lock and unlock these handles with a button on the inside or a key on the outside. Handles each open with a different key.

These handles lock and unlock with a button on the inside or a key on the outside; they all share the same key.

For frequently used doors, these knobs last twice as long as standard key- and button-locking door knobs.

In addition to lasting twice as long as standard key- and button-locking door knobs, these are made entirely of corrosion-resistant materials to stand up to washdown and marine environments.

Choose these knobs if you need to open multiple doors with the same key. They also lock and unlock with a button on the inside.

In addition to lasting twice as long as standard key-locking door handles, these mortise mount into a cutout in the door to withstand vandalism.

Key and replace lock cores without dismantling the entire door handle. Also known as interchangeable-core handles.

Install your own compatible lock cylinders in these handles. The inside handle opens the door whether or not it is locked.

For frequently used doors, these handles last twice as long as standard keyed alike key-locking door handles.

For frequently used doors, these handles last twice as long as standard master keyed key-locking door handles.

These knobs can always be opened from the inside, while the locks on the outside each open with a different key.

In addition to lasting twice as long as standard key-locking door knobs, these are made entirely of corrosion-resistant materials to stand up to washdown and marine environments.

Install your own compatible lock cylinder to lock these knobs from the outside. The inside knob can always open the door.

The outside of these handles is always locked, and can be unlocked with a unique key. The inside handle can always open the door.

For frequently used doors, these handles last twice as long as standard self-locking door handles.

Key and replace lock cores without dismantling the entire door handle. Also known as interchangeable-core handles.

Each of these knobs opens with its own key. The outside handle is always locked, but you can open the door from inside.

For frequently used doors, these handles last twice as long as standard self-locking door handles without lock cylinders.

For frequently used doors, these handles last twice as long as standard keyed alike self-locking door handles.

Unlock these knobs with a master key and a key unique to that door. They are always locked from the outside, but doors can be opened from the inside knob.

Install a compatible lock cylinder to keep these knobs locked from the outside. You can always open them with the inside knob.