Product Description
LCN 4011 with Friction Latch Arm Metal Cover in Dark Bronze
The LCN 4011 is the heavy-duty surface closer built for high-traffic commercial doors — school entries, hospital corridors, office building lobbies. It handles the abuse that lighter closers can't, with a cast iron body and full hydraulic control. Ships in Dark Bronze finish — matches oil-rubbed and dark bronze architectural hardware.
| Brand | LCN (Allegion) |
| Part Number | 4011-FL-LH-DKBRZ-MC |
| Series | LCN 4011 |
| Arm Type | Friction Latch Arm |
| Finish | Dark Bronze |
| Handing | Left Hand (LH) |
| Grade / Duty | Heavy Duty |
| Mount Type | Surface |
| Fire Rating | Non Fire Rated |
| UL Listed | Yes — UL Listed for fire-rated door assemblies |
| Spring Power | Size 1-6 |
| Warranty | 3 years limited manufacturer's warranty |
- Cast iron body with full hydraulic control
- Size 1-6 spring power handles doors up to 60" wide
- Independent sweep, latch, and backcheck speed adjustment
- UL listed for fire-rated door assemblies
Works With: Updated version of the LCN 4010 series with improved hydraulics. For replacement parts, arms, and covers, search LCN 4011 on our site.
Ships Same Day — Order before 2PM EST and your LCN product ships the same business day. Lock Depot is an authorized LCN distributor — every product includes the full manufacturer warranty. Need help? Call (877) 365-5625.
Image shown is representative of the product line. Actual finish, trim, and configuration may vary by SKU.
