Replacing a surface-mounted commercial door closer? Use this tool to match your existing mounting hole spacing to common industry footprints so you can select a compatible replacement.
Important:ALL measurements on this page are CENTER-TO-CENTER measurements. Measure from the center of one mounting hole to the center of the next (horizontal and vertical).
These center-to-center patterns are commonly found on commercial door closers from brands such as LCN, Norton, Yale, Dorma, and similar manufacturers.
Center-to-Center: 12" x 3/4"
Center-to-center hole spacing (12" horizontal x 3/4" vertical).
Center-to-Center: 9-1/16" x 3/4"
Center-to-center hole spacing (9-1/16" horizontal x 3/4" vertical).
Center-to-Center: 5" x 2-1/4"
Center-to-center hole spacing (5" horizontal x 2-1/4" vertical).
Center-to-Center: 6-3/4" x 2-3/8"
Center-to-center hole spacing (6-3/4" horizontal x 2-3/8" vertical).
Center-to-Center: 7-1/2" x 1"
Center-to-center hole spacing (7-1/2" horizontal x 1" vertical).
Center-to-Center: 6" x 2-1/2"
Center-to-center hole spacing (6" horizontal x 2-1/2" vertical).
Center-to-Center: 5" x 2-1/8"
Center-to-center hole spacing (5" horizontal x 2-1/8" vertical).
Center-to-Center: 10-1/4" x 3/4"
Center-to-center hole spacing (10-1/4" horizontal x 3/4" vertical).
Center-to-Center: 11-1/8" x 9/16"
Center-to-center hole spacing (11-1/8" horizontal x 9/16" vertical).
Center-to-Center: 11-1/8" x 3/4"
Center-to-center hole spacing (11-1/8" horizontal x 9/16" vertical).
Center-to-Center: 4-5/16" x 1"
Center-to-center hole spacing (4-5/16" horizontal x 1" vertical).
Center-to-Center: 11-1/8" x 1"
Center-to-center hole spacing (11-1/8" horizontal x 1" vertical).
Center-to-Center: 10-3/8" x 1"
Center-to-center hole spacing (10-3/8" horizontal x 1" vertical).
Center-to-Center: 10" x 1"
Center-to-center hole spacing (10" horizontal x 1" vertical).
Center-to-Center: 9" x 2-1/2"
Center-to-center hole spacing (9" horizontal x 2-1/2" vertical).
Center-to-Center: 4-1/8" x 1-3/8"
Center-to-center hole spacing (4-1/8" horizontal x 1-3/8" vertical).
Center-to-Center: 6-17/64" x 1-23/32"
Center-to-center hole spacing (6-17/64" horizontal x 1-23/32" vertical).
Reminder: This is a retrofit reference tool. Always confirm final compatibility using the manufacturer’s installation template and verify the mounting application (regular arm, top jamb, or parallel arm). Need help choosing a replacement? Call 866-232-5673 or text 210-275-8966.

Whether you need a quotation or just have a question about a product. Reach out to us today by calling 866-232-5673 or text us questions and photos at 210-275-8966, and one of friendly specialists will be happy to help!
















