Manufacturers| LCN Door Closer

The LCN Door Closer Regular Arm 3077 ships with 95 percent of there door closers.   This is the standard regular.   Specify your current closers model number when ordering. Not all of the LCN closers have the same shape spindle on the door closer cylinder. The fitting for the 4040 is a six sided, the 4010, 4020 and 4110 have a flat sided oval, and the 1260 and 1460 have an eight sided star.  The LCN Part #'s on this Regular Arm is: 1260-3077, 1460-3077, 4010-3077, 4020-3077,  and  4040-3077.  If your model is not here, call us and we will quote you a price.

The LCN 79 Door Closer Rod And Shoe  piece fits into the female part of all LCN Regular Arms. The old style had two concave set screws and a ball pressed into the rod. If the door over rotated the ball would pull out of the concave set screws. The new version has a pin holding the rod to the shoe which is designed to fail if the door is over rotated. This piece will work on the LCN 1260, 1460, 4010, 4020, 4030 and 4040 door closers with regular arms. Some of the really old models have multiple threaded holes, so you might have to drill a hole in the female tube. Part #'s 4040-79, 4040-79LR and 4040-79ELR. The 1260, 1460, 4010, or 4020 could replace the 4040 in those part numbers, they are the same.

The LCN Door Closer Spring cush Arm 3077SC is an optional arm offered by LCN.  The arm features a solid forged steel main arm and forearm with a spring loaded stop in the soffit shoe, which makes this arm ideal for abusive parallel arm applications.  Specify your current closers model number when ordering. Not all of the LCN closers have the same shape spindle on the door closer cylinder. The LCN Part #'s on this Regular Arm is: 1460-3077SC, 4040-3077SC, 4110-3077SC

LCN Door Closer Spring Cush Hold Open Arm 3049SC

Optional, parallel arm for abusive applications features solid forged steel main arm and forearm with spring loaded stop in the soffit shoe. Handle controls hold-open function.

The LCN Sentronic Overhead Concealed Door Closer 3130SE is shipped with a standard arm, 24V or 120V SE track (please specify), track roller, and wood and machine screw pack. Sized cylinders for interior doors to 4’0”. Functions as full rack and pinion door closer when hold-open is not engaged or current is interrupted. Handed for right or left swinging door. Interfaces with fire alarm systems.

LCN Sentronic Door Closer 3130SE parts are also available.

LCN Drop Plate for Pull Side Mounting

Use this LCN Drop Plate when mounting the door closer on the Pull or Hinge Side of the Door. Allows to door closer to me mounted on narrow stile doors.

LCN Part #'s
1260-18
1460-18
4040-18
4040XP-18
4010-18

The LCN 1370 was a door closer made in the late 1990's to 2006 or so. The closer had a special mounting plate that made installation very quick. Many people have this door closer in use and now they are starting to fail. The LCN 1370-18QF Quick Fix Plate converts the mounting holes of the 1370 to a standard template closer, which is 3/4" x 9-1/16". By using this plate you will not have to redrill holes in your door. The plate measures 2 by 10-1/4 inches with tapped holes that measure 3/4 x 9-1/16 inch. 

LCN Drop Plate for Top Jamb Mounting

Use the LCN Top Jamb Mounting Plate for applications where the door closer body is mounted on a narrow overhead jamb.

LCN Part #'s
1260-18TJ
1460-18TJ
4020-18TJ
4040-18TJ

LCN Sentronic Door Closer Arm - 4110SE-3077T

LCN part # 4110SE-3077T

This arm will only work on the 4110SE. If you have another LCN Sentronic Model, we can order the arm you need. For us to do that we would need to know which model you have (4110SE, 4010SE, ect..) and the hand of the door, see diagram

The arm shown in the picture is a 4040SE arm, the 4110SE arm is the same, but the shaft hole is an oval.

LCN Drop Plate for Parallel Arm Mounting

The 18PA LCN Drop Plates are designed to lower the mounting holes on doors with glass at the top of the door. If your door has a narrow stile at the top of it surrounded by a metal frame, mount the door closer on this plate.

LCN Part #'s
1260-18PA
1460-18PA
4040-18PA
4040XP-18PA
4110-18PA

LCN Sentronic Door Closer Arm - 4010SE-3077T

LCN part # 4010SE-3077T

This arm will only work on the 4010SE. If you have another LCN Sentronic Model, we can order the arm you need. For us to do that we would need to know which model you have (4110SE, 4010SE, ect..) and the hand of the door, see diagram. This arm is for a discontinued LCN Door Closer. We can not allow returns, each arm is specail ordered.

The arm shown in the picture is a 4040SE arm, the 4010SE arm is the same, but the shaft hole is an oval.

The LCN Fusible Link melts at 165 degrees to release the hold open mechanism.   Link measures 1-3/8 long by a 1/2" wide, the center to center distance on the holes is 15/16".

LCN Part Numbers:
4010-28
4110-30
4020-31

LCN 4630 replacement arm, LCN part # 4630-3077T

Replacement Rod for the LCN 4630 Door Closer, LCN Part # 4630-82