Security Hardware

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Commercial Door Closers – Grade 1 UL Listed (Surface Mount, 1800 Series)

Finish: US26 Satin Aluminum SKU: SM‑1800

The 1800 Series Commercial Door Closer is a Grade 1, UL‑Listed, surface‑mounted unit designed for demanding interior commercial applications. Each closer features adjustable latch speed, closing speed, and delayed action, ensuring smooth, controlled operation in high‑traffic environments.

Mortise Lock Assembly / Norco Sliding Glass Patio Door Replacement Parts. Norco, style door handle sets may differ, but the mortise may be the same. These were also used on older model Caradco, Crestline, Eagle, Guardian, Hurd, Jeld-Wen, Kolbe, Lincoln, Pella, Stanley, Traco, and some Weather-Shield units.