Greenheck (Venco) 415455 Spinlock Nut

The Greenheck (Venco) 415455 Spinlock Nut is a critical OEM replacement hardware component engineered for high-vibration HVACR environments. Designed specifically as a bracket mounting spinlock nut, this fastener features a serrated face that bites into the mounting surface, providing a mechanical lock that resists loosening from centrifugal forces and motor oscillation. This zinc-plated fan mounting nut is essential for securing support brackets in blower assemblies, centrifugal exhaust fans, and industrial air handling units. Its robust construction ensures long-term structural integrity in commercial ventilation systems where standard nuts often fail due to thermal expansion and constant mechanical stress. As a specialized HVAC vibration-resistant fastener, the 415455 provides a reliable, low-profile fit for tight clearance bracket configurations. Field technicians rely on this genuine Greenheck part to maintain factory-spec tension on motor mounts and housing reinforcements, ensuring the stability of the entire fan drive assembly.

• Serrated Spinlock Design: Integrated serrations act as a built-in lock washer, preventing back-off during high-RPM fan operation.
• Corrosion Resistance: High-grade zinc plating protects the carbon steel core from moisture and chemical exposure in exhaust streams.
• OEM Compatibility: Precision-threaded for a perfect match with Greenheck and Venco mounting studs and bracket bolts.
• Increased Uptime: Eliminates the need for secondary locking compounds or separate washers, streamlining field repairs and maintenance.

What is the primary application for the Greenheck 415455?
This nut is primarily used for securing mounting brackets and structural supports within Greenheck fan housings and blower assemblies.

Can I reuse a spinlock nut after removal?
For critical high-vibration applications, it is Best Practice to replace the nut. Once the serrations have bitten into the metal, their effectiveness may be reduced if reinstalled on a different surface.

Does this nut require a separate lock washer?
No, the bracket mounting spinlock nut design incorporates the locking mechanism directly into the nut face, simplifying assembly and reducing part count.

This item is not eligible for free shipping.

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.