Ensure your Detex exit alarm systems remain secure and fully functional with the Detex 100783 Cover Screw, a genuine OEM replacement part designed for EAX and ECL series exit alarm devices. This high-quality screw is used to fasten the cover plate securely to the unit, helping to protect the internal components and maintain the alarm’s tamper-resistant design.
Perfect for maintenance professionals, security installers, and locksmiths, the 100783 cover screw is precision-threaded for a perfect fit with Detex EAX-500, EAX-2500, ECL-230D, and other compatible models. Whether you’re performing routine maintenance or replacing missing or stripped hardware, this screw ensures a reliable hold and professional finish.
Key Features:
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Model: Detex 100783
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Use: Cover screw for Detex EAX & ECL exit alarm devices
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Ensures a secure fit for tamper-resistant alarm covers
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Compatible with: EAX-500, EAX-2500, ECL-230D, and other select models
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OEM part for reliable performance and durability
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Ideal for alarm maintenance, service calls, and parts replacement
Keep your exit alarms secure and up to code with the trusted performance of the Detex 100783 Cover Screw-the small part that plays a big role in your facility’s safety and security.


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