LCN 4021 Regular Arm Door Closer, Top Jamb Push Side Mount

Usually Ships: 1-2 Business Days
  • Heavy Duty, ANSI Grade-1, Made in USA
  • Cast Iron – Adjustable Spring Size 1-5
  • Top Jamb (Push Side) Mounting

Available Options:


LCN 4021-REG Door Closer with Regular Arm, Top Jamb Push Side Mount

The 4020 Series are heavy-duty closers that meet demands for high-traffic installations and each are designed specifically for unique mounting applications. They are UL and cUL listed, meet ANSI/BHMA Grade 1 standards and boast 30-year warranties. They feature the LCN Green Dial spring force indicator, which takes the guesswork out of adjustment.

  • Designed for high traffic institutional applications
  • Adjustable Spring Size 1-5, includes Patented Green Dial
  • For interior doors to 4’6″ wide and exterior doors to 3’6″ wide
  • Peel-n-Stick templates – 2-1/2″ x 6″ Mounting Hole Pattern
  • The 4021 replaces the 4022, 4023 and 4025 models



689 Aluminum (Powder Coated), 691 Light Bronze (Powder Coated), 693 Black (Powder Coated), 695 Dark Bronze (Powder Coated), 696 Brass (Powder Coated)

Templating (Hole Pattern)

2-1/2" x 6"


Heavy Duty

Body Construction

Cast Iron Body

Mounting Options

Top Jamb (Push Side)

Spring Size

Adjustable Spring Size 1-5


All Weather Liquid X Fluid

Door Application

Hollow Metal or Wood


Handed – LH, RH


Tested and certified under ANSI Standard A156.4 – Grade-1

Fire Rating

UL and cUL Listed – up to 3 Hours (Non-Rated with Hold Open Arms)

ADA Compliance

Meets ADA requirements – A117.1 Accessibility Code


Full Cover


Standard Universal Screw Pack includes Self Reaming and Tapping Screws (SRT), Machine Screws, Wood Screws and Thru Bolts


30 Years

Buy American Act Compliance

Meets Buy Amercian Act – Made in USA

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LCN 4021 Regular Arm Door Closer, Top Jamb Push Side Mount