Unlock the outside knob with a combination; the inside knob is always unlocked.

Lock and unlock the deadbolt with a turnpiece on the inside and a key on the outside. These locks each have different keys.

Use the same key to lock and unlock multiple deadbolts, or use the turnpiece on the inside to open the door.

Choose these locks if you need locks that each open with a different key.

Often used on restroom doors, a message on the outside of the door changes when the lock is engaged or disengaged. Locks open with a turnpiece inside and an emergency access tool outside.

Enter a combination and turn the turnpiece to unlock these locks from the outside; they automatically lock when you close the door.

Designed to withstand vandalism better than other deadbolt locks for double doors, these mortise mount into a cutout in the doors.

Also known as rim lock cylinders, these are for use in locks that are mounted to the door's surface.

Also known as rim lock cylinders, these are for use in locks that are mounted to the door's surface.

Choose these lock cylinders if you want individual lock cylinders or groups of lock cylinders that open with their own key, but also open with a master key.

Maintain security by keeping your door latched as you open it up to 3".

Designed for use in 1/2" dia. through holes.

Use these locks in a 3/4" dia. through hole, which is the most common through-hole size.

These highly pick-resistant locks have specially designed half-moon keys that cannot be duplicated.

These highly pick-resistant locks have specially designed half-moon keys that cannot be duplicated.

Fold the ring handle into the recess to stay out of the way when not in use.

The mounting screws on these latches are concealed to prevent tampering.

A large handle makes gripping these latches easier than other lift-and-drop barrel slide-bolt latches.

Thicker bodies and longer bolts resist prying to provide more security than other deadbolt cabinet door locks.

With thicker bodies and longer bolts, these locks resist prying to provide more security than other keyed alike deadbolt cabinet door locks.

To provide more security than other master keyed deadbolt cabinet door locks, these locks have thicker bodies and longer bolts to resist prying.

Each of these cabinet locks opens with its own key.

Open multiple cabinet locks with the same key.

To provide more security than other master keyed deadbolt cabinet door locks, these locks have thicker bodies and longer bolts to resist prying.

Choose these locks if you need locks that each open with a different key.

Also known as bullet catches, these latches have a spring-loaded ball that grabs and holds the strike plate to keep doors shut.

Doors stay closed with the pressure of rollers against the strike plate.

Magnetic force holds doors closed.

Use these L-handle latches to draw lightweight surfaces together.

Turn the padlock eye to fasten these hasps without a padlock.

Choose these cylinders if you need cylinders that each open with a different key and also open with a master key.

Often used on casement windows.

Vertical shackle clearance is greater than 1". These corrosion-resistant padlocks are well suited for refineries and marine applications. Choose them if you need several locks that open with the same key.

For added security, locks have specially designed keys that cannot be duplicated and cannot be removed when the lock is open.

Vertical shackle clearance is greater than 1". These corrosion-resistant padlocks are well suited for refineries and marine applications. Choose them if you want individual locks or groups of locks that open with their own key, but also open with a master key.

Vertical shackle clearance is greater than 1". These corrosion-resistant padlocks are well suited for refineries and marine applications. Choose them if you need locks that each open with a different key.

Padlock doors and other objects without worrying about the lock being picked or having to remember combinations. These padlocks unlock with a magnetic key fob.