EDEY Manufacturing A-350-18 Arm Collar for 18" Door Closer

Enhance your door closer’s hold-open performance with this precision-engineered OEM arm collar made for 18-inch closer systems.

The EDEY Manufacturing A-350-18 Arm Collar is a vital component in heavy-duty commercial door closer assemblies. When an arm collar wears out or becomes damaged, the hold-open feature may fail—making the door difficult to secure in an open position, disrupting workflow, and increasing strain on the closer components. Replacing it with this Genuine OEM part restores reliable engagement with the ratchet dog, allowing the door to stay open at set positions such as 90° or 180°. Installation is simple, requiring only basic mechanical steps to secure the collar around the spindle and ensure proper alignment.

Product Details

• Product Type: Door Closer Arm Collar
• Compatibility: Fits EDEY Manufacturing commercial door closers using an 18" arm bar, including the Armplex 55-18 model
• Manufacturer: EDEY Manufacturing — Genuine OEM Original Part
• Common Symptoms Fixed: Ideal for restoring a dependable hold-open function when doors no longer stay open or disengage properly.

Part Numbers Replaced

A-350-18

Key Features

Genuine OEM Quality: Manufactured to EDEY’s exact specifications, this arm collar provides perfect compatibility with your 18" closer system, ensuring dependable hold-open functionality and long-term reliability.

Improved Performance & Efficiency: The ratcheting design engages smoothly with the ratchet dog, providing accurate hold-open positioning. This ensures consistent control in high-traffic commercial environments where door stability is crucial.

Durable Construction: Engineered for heavy-duty doors over 200 lbs, the collar withstands repeated cycles and high-force operation without deforming or losing precision.

Easy Installation: The straightforward spindle-mounted design allows maintenance staff or technicians to replace the collar quickly, restoring full closer performance without the need for specialty tools.

Perfect Compatibility: Designed exclusively for 18-inch arm bar EDEY closer systems, including the Armplex 55-18, ensuring a flawless fit and seamless integration with your existing components.

Restore dependable hold-open performance and keep your commercial door system operating at peak efficiency. Order the EDEY Manufacturing A-350-18 Arm Collar today for smooth, reliable door control you can count on.