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Andersen French Door Hardware and Replacement Parts

You can fix the lock on an Andersen hinged French door with the parts on these pages. Open the door, look at the edge of each panel, and measure the door height.

  • If the panel you open has stopped locking, open Andersen Multipoint Door Locks. You pick the 3-point or 5-point lock by what moves on the edge, then the length for a 6'8", 6'11" or 8'0" door.
  • If the panel you leave shut no longer holds at the top and bottom, the 2-point flush bolt lock on the same page replaces its lock.
  • For the lock actuator, open Andersen Door Parts.

Need help? Send photos

Photograph the door edge and measure the backset. We'll confirm the lock before you order.

About Andersen

Hans J. Andersen founded the company on August 1, 1903, as Andersen Lumber Company. Andersen is based in Bayport, Minnesota, and is a private company. It builds hinged patio doors in its 200 Series, 400 Series Frenchwood, A-Series and E-Series lines, and it calls the lock in them a 3-point lock mechanism.

Which Andersen Doors These Parts Fit

  • Andersen 400 Series Frenchwood hinged patio doors from 1988 to the present take the 3-point hook bolt locks, and those from 2003 on take the 2-point flush bolt locks on the panel you leave shut.
  • Andersen 200 Series inswing hinged doors take one 3-point lock with rounded ends, which fits every panel height.
  • Andersen Stormwatch doors take the 5-point stainless steel locks.
  • KML by Andersen doors were fitted with G-U locks, and you will find those on our G-U Ferco pages.

Andersen Parts We Carry

Which Andersen Lock Do You Have?

Open the door and look at the edge of the panel you use every day, the one with the key.

  • A latch, a deadbolt and two hooks on that edge make a 3-point lock.
  • If the same panel also throws bolts into the head and sill, you have the 5-point lock from a Stormwatch door.
  • The panel you leave shut, with bolts only at the top and bottom, takes the 2-point flush bolt lock.
  • Andersen puts its number on the faceplate, where you can read it on the door edge and match it to the listing.
  • Measure the door height: 6'8", 6'11" or 8'0". A lock with rounded ends is the 200 Series lock.

Before Ordering

  • Read the number on the faceplate of your lock and note the door height.
  • Note which panel the lock sits on, the one you open or the one you leave shut.
  • Keep your handle trim. Your Andersen handles go back on the new lock.
  • The 200 Series lock is special order and non-returnable, so check it against your door before you order.

Why Buy From Multipoint Door Hardware?

  • We carry the Andersen 3-point, 5-point and 2-point locks in every door height listed, so you can match the lock in your door.
  • Send photos through our Identify My Part form and we will confirm the part before you order.
  • Every listing gives the measurements that decide fit, so you can check your door before you buy.

FAQ's About Andersen Door Hardware

Is my Andersen lock a 3-point or a 5-point?

Look at the edge of the panel you open. A latch, a deadbolt and two hooks make a 3-point lock. If that panel also throws bolts into the head and sill, you have the 5-point lock from a Stormwatch door.

Which length do I need?

Measure your door height and read the number on your faceplate. The Frenchwood and Stormwatch locks come in lengths for 6'8", 6'11" and 8'0" doors. The 200 Series lock comes in one length for every panel height.

Will my Andersen handles fit the new lock?

Yes. You reuse the handle trim already on your door and replace only the lock in the door edge.

Can I replace only the lock on the panel I leave shut?

Yes. The 2-point flush bolt lock replaces the lock on that panel by itself, and the lock on the other panel stays in place.

My Andersen door will not lock when I lift the handle. What should I check?

Open the door and lift the handle while you watch the hooks and bolts. If they move with the door open but catch on the frame with it shut, the door has dropped or a strike has moved, so check the hinges and strikes first. If they do not move with the door open, the lock has failed.

How do I identify my part?

Photograph the door edge with the door open, including the number on the faceplate, and measure the door height. Send it through our Identify My Part form and we will confirm the correct part before you order.