Don-Jo AR-9K Conversion Plate, 3-1/2" Diameter, 11 Gauge Aluminum

Don-Jo AR-9K Conversion Plate, 3-1/2" Diameter, 11 Gauge Aluminum

The Don-Jo AR-9K Conversion Plate is a commercial-grade door trim accessory engineered to cover and conceal existing bore holes when upgrading or replacing door hardware. Constructed from durable aluminum at 11 gauge (0.125" thickness), this conversion plate features a 3-1/2" diameter profile that provides reliable coverage for standard door preparations. Designed for commercial applications, it offers a clean, professional finish as part of Don-Jo's trusted line of filler plates, lock adapters, and wrap-around accessories.

Key Features

• Precise 3-1/2" Diameter: Provides reliable coverage of existing bore holes during hardware conversion or replacement on commercial doors.
• Heavy-Gauge Aluminum Construction: Manufactured from 11 gauge (0.125") aluminum for a durable, corrosion-resistant solution suited to demanding commercial environments.
• Commercial-Grade Quality: Designed and rated for commercial applications, ensuring long-lasting performance in high-traffic door hardware installations.
• Convenient Shelf Pack: Available in a shelf pack of 10, making it practical for contractors, locksmiths, and facility managers handling multiple installations.
• Versatile Filler Plate Application: Functions as a conversion plate within the filler plates, lock adapters, and wrap-around accessory category, offering flexibility across a range of door hardware upgrade scenarios.
• Clean Professional Finish: Aluminum material delivers a neat, finished appearance when concealing legacy bore holes or adapting doors to new hardware configurations.

Certifications & Compliance

• Commercial-Grade Product
• 11 Gauge (0.125") Aluminum Construction

Technical Specifications

• Product Group: Door Trim and Accessories
• Product Subgroup: Filler Plates, Lock Adapters and Wrap Arounds
• Commercial/Residential: Commercial
• Subcategory: Filler Plates, Lock Adapters and Wrap Arounds
• Product Diameter: 3 1/2"
• Product Category: Door Trim and Accessories
• Department: Door Hardware

Typical Applications

• Commercial Office Buildings
• Educational Facilities
• Healthcare Institutions
• Retail Establishments
• Industrial and Warehouse Facilities
• Multi-Tenant Residential Properties
• Government and Municipal Buildings

Why Don-Jo AR-9K?

Don-Jo conversion plates are built to professional commercial standards, with the AR-9K offering 11 gauge (0.125") aluminum construction that delivers lasting durability and a clean appearance in hardware upgrade and replacement applications. Engineered for demanding commercial door hardware environments, the AR-9K provides a dependable, cost-effective solution for concealing existing bore holes and achieving a finished, professional look.