HPI Z710 Racing Set Screw 4944258957104 M3X22MM 4PCS

( Brand: Hpi ), ( Manufacturer Part Number: Z710 ), ( Model: Z710 4944258957104 ), ( UPC: 944258957104 )

Review HPI Racing Set Screw M3x22mm 4pcs

The **HPi 944258957104 Racing Set Screw (M3x22mm, 4-Piece, Z710, Part #4944258957104)** is a precision-engineered fastener designed to meet the rigorous demands of high-performance automotive and motorsport applications. Crafted from high-quality **zinc-plated steel**, these screws feature a **hex head** with a **fine 1.5mm drive size**, ensuring a secure and reliable grip even under extreme torque and vibration. The **M3 thread pitch** (3mm diameter with a 0.5mm pitch) provides a tight, interference-free fit in standard M3 holes, reducing the risk of loosening in dynamic environments such as suspension components, engine mounts, or chassis reinforcements. With a **22mm length**, these screws strike an optimal balance between structural integrity and clearance, making them ideal for mounting brackets, securing bushings, or fastening lightweight materials like aluminum or composite panels without excessive protrusion.

The **Z710 designation** indicates a specialized coating system that enhances corrosion resistance and lubricity, allowing for smoother installation and reduced friction during assembly critical for applications where repeated disassembly is necessary. Each screw in the **4-piece set** is meticulously manufactured to exacting tolerances, ensuring consistent performance across all fasteners. The **hex head design** not only facilitates easy wrench or socket application but also distributes torque evenly, minimizing the risk of stripping or deformation under high-stress conditions. Whether used in **racing suspension setups, high-performance exhaust systems, or custom chassis modifications**, these screws deliver the durability and precision required to withstand the demands of competitive driving. Their compact yet robust construction makes them a versatile choice for engineers, tuners, and fabricators seeking a balance of strength, reliability, and ease of use in demanding mechanical assemblies.

### **Pros and Cons of buying a HPi 944258957104 Racing Set Screw (M3x22mm, 4pcs, Z710, 4944258957104)**

1. **High-Quality Material** The part appears to be made from **Zinc-plated (Z710) steel**, which provides good corrosion resistance and durability for automotive or racing applications. The zinc plating helps prevent rust in moderate environments, extending the screw s lifespan.

2. **Precision Dimensions** The **M3x22mm** specification indicates a **3mm thread diameter with a 22mm length**, making it suitable for specific applications where exact fit is critical. The **4-piece set** ensures consistency if multiple screws are needed for an assembly.

3. **Racing-Grade Suitability** The designation **"racing set screw"** suggests it is designed for high-stress applications, such as engine mounts, suspension components, or chassis reinforcements. Racing-grade fasteners often undergo **heat treatment** for strength and **tight tolerances** for reliability under vibration.

4. **Compatibility with Common Threaded Holes** An **M3 thread** is a standard metric size, widely used in automotive, motorcycle, and aftermarket parts. This makes it easy to source replacements or compatible hardware if needed.

5. **Cost-Effective for Bulk Use** Purchasing a **4-piece set** is often cheaper per unit than buying individual screws, making it a practical choice for small repairs or maintenance tasks.

6. **Potential for Custom or Aftermarket Use** If you re working on a **custom build, tuning project, or racing vehicle**, these screws may be specified in factory or aftermarket manuals, ensuring proper fit and function.

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1. **Limited Corrosion Resistance in Harsh Conditions** While **zinc plating (Z710)** helps prevent rust, it is **not as durable as stainless steel or cadmium plating** in extreme environments (e.g., saltwater, constant moisture, or high humidity). Over time, the plating may wear off, leading to corrosion.

2. **Not Ideal for High-Temperature Applications** If used near **exhaust systems, turbochargers, or high-heat areas**, the zinc plating may degrade faster due to heat. In such cases, **stainless steel or black oxide screws** would be more appropriate.

3. **Potential for Loosening Under Vibration** Racing and high-performance applications involve **constant vibration**, which can cause standard screws to loosen over time. While these are "racing screws," they may still require **locking methods** (e.g., thread locker, washers, or nuts) to prevent loosening.

4. **May Not Be Self-Locking** Unlike **self-locking screws (e.g., with nylon inserts)**, these standard M3 screws **do not inherently resist loosening**. If used in a high-vibration area, additional securing methods (e.g., **split washers, locknuts, or adhesive thread sealant**) may be necessary.

5. **Potential for Counterfeit or Low-Quality Alternatives** If purchasing from an **unverified seller**, there is a risk of receiving **substandard replicas** that may not meet the claimed specifications. Always check **seller ratings, return policies, and product authenticity** before buying.

6. **Limited Availability of Replacements** Since this is a **specific part number (4944258957104)**, finding replacements may be difficult if the original set is lost or damaged. It s wise to **keep spare screws** or identify generic alternatives (e.g., **M3x22mm zinc-plated bolts**).

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### **Conclusion**

The **HPi 944258957104 M3x22mm Zinc-Plated Racing Set Screw** is a **solid choice for general automotive, motorcycle, or light racing applications** where **moderate corrosion resistance and standard thread compatibility** are required. It offers **good value for small projects** and is suitable for **non-critical, low-to-moderate stress** installations.

- **High heat** (near exhausts, turbochargers),

- **Extreme corrosion risks** (off-road, marine, or coastal environments),

- **Severe vibration** (without additional locking methods),

- **Long-term reliability under heavy loads,**

then **alternatives like stainless steel screws, black oxide screws, or self-locking variants** would be more appropriate.

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### **Recommendation**

- You need **4 identical M3x22mm screws** for a **non-critical automotive or racing application**.

- The screws will be used in a **dry, low-vibration environment** (e.g., interior trim, minor chassis work).

- You **cannot find a better alternative** and the seller is reputable.

- The screws will be exposed to **moisture, salt, or high heat** (opt for **stainless steel or black oxide**).

- The application involves **high vibration** (use **locknuts, thread locker, or self-locking screws**).

- You need **long-term durability** (zinc plating may wear out over time).

- **Verify the seller s authenticity** (check reviews, return policies, and product images).

- **Store screws properly** (keep in a dry place to prevent rust).

- **Use additional securing methods** (washers, locknuts, or adhesive) if needed.

- **Keep spare screws** in case of future repairs.

**Final Verdict:** A **practical and cost-effective choice for basic applications**, but not the best for extreme conditions. Always assess the specific use case before purchasing.

Details:

The HPI Racing Set Screw M3X22mm 4pcs Z710 04 is a set of screws designed for use with the model.

part #: z710 prices

• $6.94-$19.69

specifications radiocontrolother:

• brand: Hpi
• mpn: Z710
• model: Z710 4944258957104
• upc: 944258957104

payments radiocontrolother:

• other
• wallet: Google-pay
• credit card: Visa

offer radiocontrolother:

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

general radiocontrolother:

• Toys Hobbies > Radio Control Control Line > Other RC Control Line
• condition: New

returns radiocontrolother:

• policy: Returns Accepted
• time: 60 Days
• method: Money back
• paid by: Seller

seller radiocontrolother:

• # reviews: 5969
• rating: 98.8%
• city: Escondido, California

shipping radiocontrolother:

• service: Standard
• type: Fixed
• class: Standard
• cost: $0.00
• transit: 3-7 Days

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