LCN Door Closers

LCN is a trusted manufacturer of high quality door closers, and Barzel Lock is a leading distributor of LCN products. We keep all options of LCN door closers in stock and ready to ship.

Some of the most in-demand LCN door closer products we carry include the LCN 1461 standard door closer with regular arm; LCN 4041 door closer; LCN 4111 Spring Cush-N-Stop door closer (with or without the Hold Open option), and LCN 4040XP series of door closers in several options and your choice of colors/finishes -- among many others.

LCN door closers are made to withstand years of use in high volume settings because they are built with features such as double heat treated steel pinions, forged steel main arms and cast iron parts. They’re also highly adaptable to your needs because we offer LCN door closers with right or left hand handling, a plastic or metal cover, and standard or delayed closing action.

Shop with Barzel Lock today for LCN door closers that have all the options you need and are fast and easy to install!

 The 4040XP Is The Most Common Closer Used In
 Schools Malls Office Buildings Hospitals Storefronts

 "Excellent service, excellent price, excellent timing! Huge help in crazy construction business environment! Five stars! Would suggest BarzelLock to anybody, no doubt about it!"  Irina Bord, Regency Glass Corp.

 Used By The Following Professionals
 Glass Companies Locksmiths Management / Maintenence Companies Contractors
 Need a different arm?  Hold Open Extra Duty Arm All Arm Options




Here are installation instructions for the 4040xp rw/pa closer

LCN Closer Catalog

Some of the features the 4040 Door Closer includes:

  • Non-handed
  •  Mounts pull side or top jamb with shallow reveal P4041 closer includes PA SHOE, 4040XP-62PA required for parallel arm mounting
  • 44% increased bearing load capacity
  • Strongest pinion ever- at 3/4” journal diameter
  • Widest bearing ever- at 5/8”
  • Stronger pinion teeth
  • New V-shield™ seal with 20% longer life
  • XP = eXtra Protection in real world applications
  • Cast Iron
  • Forged Steel Arm
  • Double Heat Treated Steel Pinion
  • All Weather Fluid
  • Non-Handed
  • LCN® Fast™ Power Adjust
  • Fast & Accurate Installation
  • UL & cUL Listed
  • Tested and certified under ANSI Standard A156.4, grade one


  • Non-sized cylinder is adjustable for interior doors to 5’0” and exterior doors to 4’0”
  • Closer can mount hinge side, top jamb, or parallel arm (with PA bracket) on either right or left swinging doors
  • Closers to meet ADA requirements
  • Standard or optional custom powder coat finish
  • Optional plated finish on metal cover, arm and fasteners
  • Optional SRI primer for installations in corrosive conditions is available with powder coat only
  • UL and cUL listed for self-closing doors without hold-open
  • 4040XP can be used with all 4040 accessories