Door Closer Drop Plates / Mounting Plates

Drop Plates for Door Closers

Door closer drop plates, or  door closer  mounting plates,also known as  door closer adapter plates, closer plates, door closer installation plates, and door closer reinforcement brackets.  Door closer drop plates allow installers to mount door closers on the top jamb of narrow door frames,or the door header Brands like LCN (drop plates) and PDQ (drop plates) are trusted for commercial applications where durability and precision matter. By using the correct mounting plate, door closers operate smoothly, reduce stress on doors and frames, and extend overall hardware lifespan. Drop plates are commonly used in retrofit jobs, metal frames, and top jamb or parallel arm installations.

PDQ Door Closer Drop Plates

PDQ drop plates provide reliable mounting solutions designed to match specific closer series and installation types. For example, the PDQ 7100-DPTJ Top Jamb Drop Plate for 7100 Series Closers allows secure top jamb mounting when frame depth is limited. The PDQ 3100-BP Back Plate for 3100 Series Closers reinforces the mounting surface, ensuring a stable installation on lightweight or hollow frames. For parallel arm applications, the PDQ 5500-DPPA Parallel Arm Drop Plate for 5500 Series Closers offers proper alignment and added strength. Another popular option is the PDQ-5300-DPTJ Top Jamb Drop Plate for 5300 Series Closers, ideal for clean, professional top jamb installations. These plates help ensure code-compliant, long-lasting door closer performance.

LCN Door Closer Installation Plates

LCN mounting plates are engineered for high-traffic commercial environments and demanding door conditions. The LCN 4040XP-18G Mounting Plate – Flush/Top Jamb is designed to support heavy-duty LCN 4040XP closers while maintaining proper arm geometry. Similarly, the LCN 1460-18 Mounting Plate provides a dependable solution for surface-mounted closers where reinforcement is required. For specialized installations, the LCN 4110-18 Drop Plate ensures compatibility with LCN closer arms and frames. These plates help distribute load evenly, preventing frame damage and premature closer wear. LCN drop plates are widely used in hospitals, schools, and government buildings.

Buy Door Closer Mounting Plates at LocksandSafes.com

Choosing the right door closer mounting plate improves installation quality, increases door hardware longevity, and ensures consistent door control. These components are essential for professional installers, facility managers, and maintenance teams alike. All the door closer drop plates and mounting plates listed above are available for purchase at LocksandSafes.com, your trusted source for commercial door hardware solutions.