Belimo 43149-00001 Screw

Integrating the Belimo 43149-00001 Screw into your next service call ensures a factory-spec fit for critical HVAC actuator assemblies. As a dedicated replacement fastener, this no-charge item is engineered to meet the high-torque demands of damper actuator installation, providing the mechanical stability required for consistent spring return performance. This OEM component is a structural necessity for maintaining the fail-safe positioning of thermal and smoke control systems where reliability is non-negotiable.

Designed for seamless compatibility with Belimo damper actuators, the 43149-00001 eliminates the risks associated with third-party hardware that may fail under vibration or thermal cycling. Whether you are performing a retrofit or a standard field repair, using authentic HVAC replacement parts is the only way to ensure the assembly maintains its original position indication accuracy and tight shut-off capability. This screw is essential for securing universal clamps and anti-rotation straps, protecting the motor against slippage during high-velocity airflow conditions.

• OEM Precision: Guaranteed compatibility with Belimo LF, NF, and AF series actuator clamps.
• Vibration Resistance: Engineered to hold torque settings even in high-static pressure ventilation systems.
• Corrosion Resistance: High-grade material construction prevents binding and oxidation in HVAC maintenance environments.
• Professional Grade: Specifically designed for commercial HVAC applications to reduce mechanical failure points.

Is this screw compatible with older Belimo butterfly valve actuators?
This fastener is primarily used for current damper actuator universal clamps and brackets; however, we recommend checking the technical specifications of your specific model as older valve stems may require different thread pitches.

Can I use a standard hardware store screw as a substitute?
Using non-OEM hardware can lead to stripped threads or loose linkages, which may compromise the fail-safe operation of the actuator. Always use the Belimo 43149-00001 to ensure the system meets its original load ratings.

What is the torque requirement for this fastener?
While specific values depend on the mounting bracket or clamp assembly (typically 6-8 ft-lb for most universal clamps), always refer to the Belimo installation guide for the specific actuator model being serviced.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.