In addition to lasting twice as long as standard self-locking door knobs, these are made entirely of corrosion-resistant materials to stand up to washdown and marine environments. They are UL Listed for three-hour fire doors. Choose them if you need knobs that each open with a different key. The outside knob is always locked and has to be unlocked with a key while the inside knob can always open the door. These are also known as storeroom knobs.

Select a knob with the correct backset distance (the distance from the door’s edge to the center of the knob's mounting hole) for your door. Latch bolt projection is the length the latch bolt extends from the door's edge.

For technical drawings and 3-D models, click on a part number.

Key and replace lock cores without dismantling the entire door handle. Choose these if you want to use your own compatible small format interchangeable lock core. They are UL Listed for three-hour fire doors. The outside handle locks and unlocks with a key while the inside handle can always open the door.

Backset distance is the distance from the door’s edge to the center of the handle's mounting hole. Latch bolt projection is the length the latch bolt extends from the door's edge.

For technical drawings and 3-D models, click on a part number.

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. They are UL Listed for three-hour fire doors. Choose them if you need knobs that each open with a different key. The outside knob locks and unlocks with a key while the inside knob can always open the door. These are also known as classroom knobs.

Select a knob with the correct backset distance (the distance from the door’s edge to the center of the knob's mounting hole) for your door. Latch bolt projection is the length the latch bolt extends from the door's edge.

For technical drawings and 3-D models, click on a part number.

In addition to lasting twice as long as standard door knobs, these are made entirely of corrosion-resistant materials to stand up to washdown and marine environments. They are UL Listed for three-hour fire doors. Also known as passage knobs, they do not lock.

Select a knob with the correct backset distance (the distance from the door’s edge to the center of the knob's mounting hole) for your door. Latch bolt projection is the length the latch bolt extends from the door's edge.

For technical drawings and 3-D models, click on a part number.