Parts Spotlight: What is a Door Closer "Hole Pattern"?
A door closer hole pattern is the measurement between the thru-bolt holes on the closer body, both vertically and horizontally.
Example:

Why is this important?
You can identify a door closer that isn't labeled with a part number
If you need a faster or better quality alternative, you can do so without drilling new holes.
What are the hole patterns for our most common closers?
9-1/16" x 3/4" - Arrow DC314
5" x 2-1/4" - Arrow DC516
12" x 3/4" - Yale 8301
See PDF attached for a reference to the hole patterns of many other closers

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