Get a Fast Quote
🛠️ Need the Right HVAC Tool for the Job?
Whether you're quoting a bulk order or chasing hard-to-find tools, we’re here to help.
Get a fast, personalised quote—no pressure, no spam!
Fill out the form below and we’ll get back to you ASAP.
📩 Request a Quote
Description
The Imperial S68050 Drive Nut Retaining Spring is a precisely engineered, genuine replacement component designed exclusively for the Imperial 400F series flaring tool. This small yet crucial mechanical part plays a vital role in securing the drive nut, ensuring it remains steadfastly in position during operation. Its primary function is to maintain the intricate reliability and precision that HVAC professionals depend on for accurate flaring.
Manufactured to meet the rigorous original equipment specifications, the S68050 spring delivers the exact tension and durability required for professional-grade mechanical assemblies. It actively prevents unintended loosening or displacement of the drive nut, thereby safeguarding the overall performance and longevity of your Imperial 400F under various working conditions.
Why This Small Part Matters
In precision tools like the Imperial 400F, every component contributes to the overall accuracy and safety of operation. A compromised or missing retaining spring can lead to drive nut slippage, inconsistent flares, increased wear on critical parts, and potentially tool malfunction. Investing in a genuine S68050 ensures your flaring tool operates as intended, maintaining high standards of work quality and reducing costly downtime.
What's Included
- ✓ One (1) Imperial S68050 Drive Nut Retaining Spring.
- ✓ Authentic OEM component for guaranteed compatibility.
- ✓ Precision-engineered for a perfect fit with Imperial 400F series tools.
Features & Benefits
- OEM Precision: Guaranteed 100% compatibility with Imperial 400F series flaring tools, ensuring a seamless fit, optimal function, and preserving the tool's original performance specifications.
- Secure Drive Nut Retention: Engineered to securely lock the drive nut in its precise position, effectively preventing loosening, slippage, and reducing premature wear on crucial moving parts.
- High-Quality Construction: Manufactured from robust, durable materials capable of withstanding the mechanical stress and vibrations common in HVAC and refrigeration applications, offering superior longevity.
- Restores Tool Reliability: Replacing a worn or broken spring with this genuine part helps restore your Imperial 400F's operational stability and accuracy, minimizing inconsistencies in flaring quality.
- Prevents Downtime: A reliable retaining spring ensures continuous, uninterrupted tool operation, helping to avoid project delays and the need for frequent, costly repairs.
Applications
- Maintenance and repair of Imperial 400F series flaring tools.
- HVAC system installation, service, and repair where precision flaring is critical.
- Refrigeration system fabrication and servicing.
- Plumbing applications requiring accurate and consistent flaring of copper tubing.
- Any professional environment demanding peak performance and reliability from Imperial 400F tools.
Tradie Pro Tip
"When replacing the S68050 spring, always clean any accumulated debris or old lubricant from the drive nut and its housing. A clean assembly ensures optimal tension and prevents premature wear. Double-check that the spring is seated correctly before reassembling the tool for secure, long-lasting performance."
Pair With
- Imperial 400F Flaring Tools (for complete repair kits or new tools)
- Imperial Tube Cutters (for clean, precise cuts before flaring)
- HVAC Shop Lubricants & Cleaners (for tool maintenance)
Maintain Peak Performance with Genuine Parts
Don't compromise the integrity of your professional tools with substandard parts. The Imperial S68050 Drive Nut Retaining Spring is an essential investment to maintain the accuracy, safety, and longevity of your Imperial 400F flaring tool. Keep your operations running smoothly and efficiently by choosing authentic Imperial components. Shop all genuine Imperial spare parts and essential HVAC tools at HVAC Shop today!
Common Questions for Imperial S68050 Drive Nut Retaining Spring for 400F
Any question?
If we still haven't answered your question, you can contact us below and we will get back to you as soon as possible.

















