Name: USA Lab Boiling Side Screw for RE-501 5L Rotary Evaporator
Brand: USA Lab
SKU: RE501BS
Price: 60.0 USD
Availability: InStock

Description

USA Lab Boiling Side Screw for RE-501 5L Rotary Evaporator

The USA Lab Boiling Side Screw is a direct replacement part for the USA Lab RE-501 5L Rotary Evaporator. It includes the threaded locknut and stainless steel spring clip that secure the boiling flask to the vapor duct, restoring a tight, reliable connection during operation.

Keep a spare on hand to minimize downtime. This part is in stock and ships fast from our Livonia, MI warehouse.

Fits RE-501 5L Rotary Evaporator Includes Locknut & Spring Clip In Stock — Ships Fast

Direct Fit: Exact replacement for the RE-501 5L boiling flask connection.

Complete Kit: Includes both the threaded locknut and stainless steel spring clip.

Secure Seal: Restores a tight flask-to-vapor-duct connection for reliable operation.

Why buy from USA Lab

Expert Support
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Quality First
Tested and trusted products.

Fast Fulfillment
Nationwide 1-2 day shipping.

Warranty & Parts
US-based service & spares.

What's included

Threaded locknut — secures the boiling flask joint to the vapor duct on the RE-501.
Stainless steel spring clip — maintains even clamping pressure for a consistent seal.
Genuine USA Lab replacement — sized specifically for the RE-501 5L Rotary Evaporator.

Talk to an expert

Not sure this is the right part for your rotovap? Our technicians can confirm fitment before you order.

Call 734-855-4890

Technical Specifications

Model	USA Lab Boiling Side Screw for RE-501 5L Rotary Evaporator
Product Type	Replacement Boiling Flask Side Screw
Compatibility	USA Lab RE-501 5L Rotary Evaporator
Includes	Threaded Locknut & Stainless Steel Spring Clip
SKU	RE501BS
Condition	New
Application	Secures Boiling Flask to Vapor Duct and motor assembly

Related Categories

Rotary Evaporators Lab Equipment Replacement Parts

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FAQ

What does the Boiling Side Screw for the RE-501 include?

The kit includes the threaded locknut and stainless steel spring clip that secure the boiling flask to the vapor duct on the USA Lab RE-501 5L Rotary Evaporator.

Will this fit other rotary evaporator models?

This part is sized for the USA Lab RE-501 5L Rotary Evaporator. If you have a different model or an older unit and want to confirm fitment, call us at 734-855-4890 or contact Technical Support and we’ll verify before you order.

Is this part difficult to install?

No. The side screw threads on by hand — no tools required. Remove the old locknut and clip, seat the spring clip on the flask joint, and thread the new locknut into place until snug.

Important Shipping Notice!

DISCLAIMER:

All items are carefully packaged to ensure safe delivery. In the rare event that your item arrives damaged, please notify us within 3 days of receipt. We will promptly provide a replacement or issue a refund.

Please note that any damage occurring after delivery is not covered under warranty. We appreciate your understanding and your trust in our products.

Need Support?

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Specifications

Model:	RE501BS
MPN:	RE501BS
Brand:	USA Lab Equipment
Return Window:	30 Days
Warranty Term:	30 Days
Lead Time:	1-3 Days

Shipping & Returns

1–3 Business Days Standard Processing

Return Policy ↗ Varies by Product Warranty Policy ↗ Varies by Product

3 Days to Claim Inspect on Arrival

Shipping

Orders ship within 1–3 business days after payment clears. We ship Monday through Friday via UPS, USPS, and freight carriers.
Freight items (crated, hazmat, dropship, or special packaging) can take 1–5 business days to ship.
Expedited shipping speeds up transit, not processing. Contact us for true rush orders.
PO Box addresses ship USPS. Alcohols, chemicals, and hazmat cannot ship to a PO Box.

Full Shipping Policy

Delivery & Damage Claims

Inspect every shipment on arrival. Claims must be filed within 3 business days.
Visible damage? Refuse the delivery and have the driver document it. We will file the claim and ship a replacement.
Concealed damage: contact us within 2 days with photos of the packaging and item. Keep all packing materials.
Freight services (liftgate, residential, inside delivery) are the customer's responsibility to select for their location.

Damage & Freight Details

Returns

USA Lab branded products are returnable within 30 days of order date with prior authorization. Email us before sending anything back.
Solvents, chemicals, and consumables are not returnable once shipped. Custom and made-to-order items are final sale.
Unused items in original packaging carry a 15% restocking fee. Defective items ship back on us.
Items showing any signs of use, wear, contamination, or modification are not eligible for return.
Glassware damage must be reported within 3 business days of delivery for replacement or refund.

Full Return Policy

Custom & Made-to-Order Items

Customized and made-to-order products are final sale and not eligible for return under any circumstances.
This includes ductless fume hoods, configured tanks and reactors, and any item built to your specifications.
These products are manufactured specifically for your application. Confirm sizing, voltage, and configuration with our team before ordering.
Damage claim coverage still applies. Inspect on arrival and report issues within 3 business days.

Return Eligibility Details

Warranty

USA Lab products are covered against manufacturing defects for up to 3 years, depending on product line.
1 year: chillers, heaters, rotovaps, reactors, vacuum ovens, mixers, and most equipment. 2 years: UVP vacuum pumps. 3 years: scientific freeze dryers.
Wear items (glassware, gaskets, heating elements, sensors) and fittings/steel are not covered. Report defects within 30 days (3 days for glass).
Non–USA Lab brands are covered by their manufacturer's warranty. See the product's Warranty tab.

Full Warranty Policy

International Orders

Import duties, taxes, VAT, and brokerage fees are not collected by USA Lab and are the receiver's responsibility.
Verify your country's customs charges and import restrictions before ordering.
Refused or unclaimed international shipments are refunded minus shipping and a 15% restocking fee.
International orders are generally non-returnable. Damaged items must be reported within 3 business days.

International Guidelines

Questions before you order?

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Summaries above are provided for convenience. The full Policies & Warranty Info pages govern all orders and may be updated at any time.

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USA Lab Boiling Side Screw for RE-501 5L Rotary Evaporator

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