Broan-nutone s99420479 Grille Screw Fastener

Product Description

The BROAN-NUTONE s99420479 is a manufacturer replacement grille screw fastener designed for securing ventilation grilles in residential HVAC and room air applications. This small hardware component holds grille panels firmly in place, preventing vibration, rattle, and misalignment during unit operation. It is an OEM service part intended for use by HVAC technicians and service professionals performing grille repairs or replacements on Broan-NuTone ventilation equipment. Sourcing the correct OEM fastener ensures proper thread engagement and fit without risk of stripping or damaging the grille or housing.

This fastener is used in residential ventilation and room air applications where the original grille screw has been lost, damaged, or stripped. It is a service replacement intended for maintenance and repair scenarios rather than new installation. Technicians performing routine service calls on Broan-NuTone exhaust fans, ventilation units, or room air equipment will use this part to restore grille retention to factory condition.

Key Features

• OEM replacement fastener for Broan-NuTone grille assemblies
• Designed to match original thread specification and head style for proper fitment
• Prevents grille rattle and movement during unit operation
• Suitable for residential ventilation and room air service applications

Compatibility

Designed as an OEM-style replacement fastener for Broan-NuTone residential ventilation and room air grille assemblies.

Installation Notes

Installation is typically performed by an HVAC technician or qualified service professional. Power should be disconnected at the breaker before removing or reinstalling any grille components. Use the appropriate screwdriver type and size to avoid cam-out or head damage. Follow all applicable local codes and the equipment manufacturer service documentation when performing grille service.

Technical Specifications

• Part Type: Grille Screw Fastener
• Application: Ventilation Grille Retention

Standard Information

• Brand: BROAN-NUTONE
• Manufacturer Part Number: s99420479