Vacuums and More
Rainbow Lock Nut - Fits D3, D4, D4SE
Rainbow Lock Nut - Fits D3, D4, D4SE
SKU:H526B*
Low stock: 6 left
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This lock nut secures a critical threaded connection inside your Rainbow vacuum, preventing it from loosening during operation. Vibration from the motor can work standard nuts loose over time, but this lock nut is designed to stay put. Part #H526B.
Compatible with:
- Rainbow/Rexair: D3, D4, D4SE
Shipping Information
Shipping Information
We offer FREE shipping on orders over $45 within the continental United States.
Orders typically ship within 1-2 business days. Standard delivery takes 3-7 business days depending on your location.
Returns & Exchanges
Returns & Exchanges
We offer a 35-day return policy on all unused items in original packaging. A Return Authorization (RA#) is required.
To initiate a return, please contact our customer service team. Return shipping costs may apply for non-defective items.
Warranty Information
Warranty Information
All products sold by Vacuums and More come with the manufacturer's warranty. Warranty terms vary by brand and product.
With 35 years of industry experience, we stand behind every product we sell. Contact us for warranty support.
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Rainbow Lock Nut - Fits D3,...
$7.99
