LIONEL 8005-517 Eccentric Crank Screw 6-32

( Brand: Lionel ), ( Manufacturer Part Number: 8005-517 ), ( Part Type: Crank ), ( Age Level: 17 Years Up )

Review LIONEL Eccentric Crank Shoulder Screw #6-32

The Lionel 8005-517 Eccentric Crank Screw, specifically sized for a 6-32 thread, is a meticulously engineered component designed to elevate the realism and mechanical sophistication of model train layouts. This precision-crafted screw features an eccentric crank mechanism, allowing for subtle yet dynamic adjustments to the alignment of wheels, couplings, or other moving parts without the need for disassembly. The eccentric design enables operators to fine-tune the lateral play or track gauge of model cars, ensuring smoother operation and a more authentic rolling experience. Constructed from durable metal, this screw is built to withstand repeated adjustments and the rigors of frequent use, making it an indispensable tool for hobbyists seeking to refine their layouts. Its 10-unit length provides ample leverage for precise manipulation, while the 6-32 thread ensures a secure and stable fit into compatible Lionel parts or aftermarket accessories. Whether used to correct wheel flanges, adjust coupling gaps, or fine-tune the overall dynamics of a model train, this eccentric crank screw exemplifies Lionel s commitment to quality and functionality, empowering builders to achieve professional-grade results in their miniature railroads.

The Lionel 8005-517 Eccentric Crank Screw (6-32, 10) is a small but versatile component often used in model train layouts, especially for adding subtle motion or adjustments to trackwork, couplers, or other mechanisms. Below are its key pros and cons, followed by a conclusion and recommendation.

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### **Pros**

1. **Precision Adjustment**

The eccentric design allows for fine-tuned alignment without requiring additional tools. This is particularly useful for adjusting couplers, track gaps, or other components where slight movement is needed to prevent derailments or improve realism.

2. **Durability**

Made from metal (likely brass or steel), this screw is sturdy and resistant to wear, making it suitable for long-term use in model train setups. It can handle repeated adjustments without losing functionality.

3. **Versatility**

The 6-32 thread size is common in model train components, meaning it can be used with a wide range of Lionel parts or third-party accessories. It s also compatible with standard drill bits and screwdrivers, increasing its usability.

4. **Easy Installation**

The screw is straightforward to install no special hardware or expertise is required. It can be inserted into pre-drilled holes in couplers, trackwork, or other parts with minimal effort.

5. **Cost-Effective**

As a basic mechanical component, it is inexpensive compared to more complex parts. This makes it a practical choice for hobbyists on a budget or those looking to replace worn-out screws.

6. **Functionality for Motion**

In layouts with moving elements (e.g., turntables, rotating platforms, or dynamic couplers), this screw can help create smooth, controlled motion by allowing slight adjustments to clearances or angles.

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### **Cons**

1. **Limited Range of Motion**

While it provides adjustment, the eccentric design has a finite range. For larger or more dramatic movements, a different mechanism (e.g., a pivot or sliding joint) may be more appropriate.

2. **Potential for Loosening**

Over time, especially in layouts with frequent adjustments or vibrations, the screw could loosen. Regular tightening may be necessary to maintain stability.

3. **Not Ideal for Heavy Loads**

This screw is designed for light to moderate adjustments, not for supporting heavy components or bearing significant structural weight. Overloading it could cause deformation or failure.

4. **Compatibility Issues**

While 6-32 screws are common, not all model train parts will have pre-drilled holes for this size. Some may require modification (e.g., drilling or tapping) to accommodate it, which could void warranties or damage delicate parts.

5. **Wear Over Time**

Like all mechanical parts, repeated adjustments or friction could cause the screw to wear down, especially if it s made of softer metals. Replacement may eventually be necessary.

6. **Limited to Specific Applications**

It s best suited for linear adjustments or slight angular movements. For complex mechanisms (e.g., gears, linkages, or precise angular control), other components (like pivots or cam mechanisms) might be more effective.

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### **Conclusion**

The Lionel 8005-517 Eccentric Crank Screw is a practical and affordable tool for hobbyists who need to fine-tune their model train layouts. Its strengths lie in its simplicity, durability, and versatility for minor adjustments, making it a go-to choice for common issues like coupler alignment or trackwork clearance. However, it has limitations in terms of range, load-bearing capacity, and suitability for complex mechanisms. For most basic adjustments, it is an excellent and cost-effective solution, but for advanced or high-load applications, additional components may be required.

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### **Recommendation**

- You need a simple, reliable way to adjust couplers, trackwork, or other small components in your model train layout.

- You re working with Lionel or compatible parts that use 6-32 threading.

- You want an inexpensive, no-frills solution for minor mechanical adjustments.

- You prioritize ease of use and don t require heavy-duty or high-precision motion.

- You need large-scale or complex movements (e.g., rotating platforms or intricate linkages).

- Your layout involves heavy components that could stress the screw.

- You re working with parts that don t have pre-drilled holes for 6-32 screws, and modification isn t feasible.

- You require ultra-precise or repeatable adjustments (in which case, specialized mechanisms like precision pivots may be better).

For most hobbyists, this screw is a worthwhile addition to their toolkit, especially for troubleshooting derailments or enhancing realism with subtle motion. Keep a few on hand for quick fixes and adjustments.

Details:

Manufacturer: Lionel. Contacting Train provides us a chance to resolve your issue while allowing you keep the item. Variation: #6-32. Economy Shipping.

This listing is for ten 10 units of this product. We'll do our absolute best to make you happy. Operational Status: Functional This part is in workable condition. Train Product Id: 11595608.

Check the photos for a detailed look at this item. Model Number: 8005-517. Standards for all toy train related accessory items apply to the visual appearance of item and do not consider operating functionality equipment.

part #: 8005517 prices

• $7.50-$30.00

specifications oscaletraini:

• brand: Lionel
• mpn: 8005-517
• part type: Crank
• age level: 17 Years Up

seller oscaletraini:

• city: Flowery Branch, Georgia
• # reviews: 741502
• rating: 99.8%

general oscaletraini:

• condition: Used
• Railroads Trains > Parts Accessories > Parts Spares

payments oscaletraini:

• other
• wallet: Apple-pay
• credit card: Mastercard

shipping oscaletraini:

• cost: $16.40
• service: Economy, Standard
• type: Fixed
• class: Economy, Standard
• transit: 3-8 Days

returns oscaletraini:

• paid by: Seller
• time: 30 Days
• policy: Returns Accepted
• method: Money back

offer oscaletraini:

• quantity: 1
• sold: 0
• availability: In Stock
• started: March 11, 2026
• options: Ship-to-home

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