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Update: 06/22/2020
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At the end of the 19th century, Gothic-Revival hardware was a popular choice for elegant homes and institutions. The authentic Yale and Towne design of the 16-Inch Colburg Thumblatch Entry Set with Maltesia Interior Knob features trefoil cut outs, stylized finials, and matching knobs, all crafted from durable cast brass. Bold and nostalgic, it greets your guests in true romantic style!
Door set dimensions. Exterior plate: 23 3/4" H x 3 3/8" W. Interior plate: 16" H x 3 3/8" W . Interior knob: 2 1/2" D x 3" P (including back plate thickness).
Latch dimensions. Latch face plate: 2 1/4" H x 1" W. Latch case: 7/8" diameter. Backset: 2 3/8" or 2 3/4". Strikeplate: 2 3/4" H x 1 1/8" W. Tongue: 1/2".
Deadbolt specs. Double and single cylinder options are available and must be specified when ordering. Deadbolt faceplate: 2 1/4" H x 1" W". Latch case: 1" D. Strikeplate: 2 3/4" H x 1 1/8" W. The deadbolt has a pick-resistant Schlage C keyway and a 1" throw. Multiple sets on one order will be keyed differently unless otherwise requested. To key alike or to match a specific key number, please call to place your order.
This set will fit doors 1 3/4" in thickness, with a 5 1/2" center to center boring for the latch and deadbolt. For thicker doors or other options, including dummy sets, split finishes, and additional knob and interior plate styles, are available by special order. Please call to order.
Backset: On a lock or latch, it is the distance from the front of the face plate to the center of the knob hub. On the door, it is from the edge of the door to the center of the door knob. Learn about hardware >
Cylinder Types
Cylinder Type
Description
Includes
Single Cylinder
Latch and lock - The door is opened by a thumb latch on the exterior and by a knob/lever on the interior. The locking deadbolt is operated by a key from the outside and by a thumbturn on the inside.
1 Grip handle with thumbpiece and backplate
1 Knob/Lever
1 Interior backplate/rosette
1 Lock cylinder with matching backplate
1 Thumbturn with matching backplate
2 Keys
1 Passage latch with matching face plate
1 Deadbolt with matching face plate
1 Matching latch strike plate
1 Matching deadbolt strike with reinforcer
Matching screws
All necessary mounting accessories
Double Cylinder
Latch and lock - The door is opened by thumb latch on the exterior and by knob on the interior. The locking deadbolt is operated by a key from the outside and on the inside.
1 Grip handle with thumbpiece and backplate
1 Knob/Lever
1 Interior backplate/rosette
2 Lock cylinders with matching backplates
2 Keys
1 Passage latch with matching face plate
1 Deadbolt with matching face plate
1 Matching latch strike plate
1 Matching deadbolt strike with reinforcer
Matching screws
All necessary mounting accessories
Product Videos
Reviews
Product Q & A
Adding Items to Cart...
Step 1 Choose Your Function
Passage
Complete non-locking latch set used on most interior doors
Privacy
Complete locking latch set for bedroom and bathroom doors
Double Dummy
Non-latching set with two handles for non-bored closet and double doors
Single Dummy
Non-latching handle for non-bored closet and pantry doors
Step 2 Choose Your Backset
The "backset" is the distance from the edge of your door to the center of the hole bored in your door. Choose from 2⅜" (standard) or 2¾". Measure carefully to ensure proper fit.
or
Choosing a Keying Option for Your Entry Door Set
Single Cylinder Lock:
Key operated from the outside, thumbturn operated from the inside.
Double Cylinder Lock:
Key operated from both inside and outside. Note: Key required for egress.
How to Determine Your Backset
The "backset" is the distance from the edge of your door to the center of the hole bored in your door. Choose from 2⅜" (standard) or 2¾". Measure carefully to ensure proper fit.
or
How to Determine Your Backset
The "backset" is the distance from the edge of your door to the center of the hole bored in your door. Choose from 2½" or 2¾". Measure carefully to ensure proper fit.
or
How to Determine Handing
Stand in the frame of the door with your back to the hinges. If the door swings to your right, it is a RIGHT HAND door. If the door swings to your left, it is a LEFT HAND door.
RIGHT HANDED (RH)
LEFT HANDED (LH)
How to Determine Handing
Stand in the frame of the door with your back to the hinges. If the door swings to your right, it is a RIGHT HAND door. If the door swings to your left, it is a LEFT HAND door.
Unlaquered
Highlighted 
Antique
Oil-Rubbed
At House of Antique Hardware