Don-Jo Door Hardware FAQs
What types of Don-Jo products does Anderson Lock carry?
Anderson Lock stocks a hand-picked selection of Don-Jo conversion plates, hole filler plates, retrofit kits, and door and frame filler plates. These products are designed to cover unused cutouts, adapt existing door prep, and support retrofit or replacement projects.
What are Don-Jo conversion plates used for?
Don-Jo conversion plates are used to adapt or cover existing door prep when changing lock types or sizes. They are commonly installed during lock upgrades or retrofits to ensure a clean, professional finish without replacing the entire door.
When should I use a door or frame filler plate?
Door and frame filler plates are ideal when removing or replacing hardware such as mortise locks, knob locks, hinges, flush bolts, or strikes. They help conceal old cutouts and restore the appearance and functionality of the door or frame.
Do Don-Jo products come in different finishes?
Yes. Our current Don-Jo inventory includes finishes such as Prime Coat and US32D stainless steel. Finish availability varies by product, so be sure to check each product listing for specific options.
Are Don-Jo products suitable for commercial applications?
Absolutely. Don-Jo products are widely used in commercial and institutional settings, including offices, schools, healthcare facilities, and multi-unit buildings, where door hardware retrofits and code-compliant modifications are common.
How do I know which size or model I need?
Each Don-Jo product listing includes detailed size and cutout descriptions to help you match the plate to your existing door or frame prep. If you’re unsure which product is right for your application, Anderson Lock’s hardware experts are available to assist.
Can Anderson Lock help with custom or hard-to-find Don-Jo solutions?
Yes. If you need help sourcing a specific Don-Jo product or customizing a solution for your project, contact Anderson Lock online and our team will work with you to find the right fit.