ACURA 93903-45380 Screw Tapping 5X16

( Manufacturer Part Number: 93903-45380 ), ( Part Type: Screw ), ( Tapping: 5x16 93903-45380 ), ( Genuine Oem: Yes ), ( Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Parts Included: Only Part Reference 5 On The Diagram Is Included )

Review ACURA Genuine Screw Tapping 5x16

The **Acura 93903-45380 screw tapping tap** is a precision-engineered, high-performance tool designed specifically for creating accurate, clean threads in metal components where standard screws or fasteners require a pre-threaded hole. This tap is part of Acura s line of automotive-grade hardware solutions, crafted to meet the rigorous demands of professional mechanics, DIY enthusiasts, and automotive repair shops. Constructed from high-speed steel (HSS), this tap is heat-treated to achieve exceptional hardness and durability, ensuring it maintains its cutting edge even when working with tough materials like steel, aluminum, or cast iron. The **5x16** designation indicates a thread size of **5/16-inch** in diameter with a **16 threads per inch (TPI)** pitch, making it ideal for applications where a fine, precise thread is required such as in engine mounts, suspension components, or custom fabrication projects. The tap features a **spiral flute design**, which efficiently removes chips and debris from the hole, reducing the risk of clogging and ensuring smoother operation. Its **pointed tip** allows for easy entry into pre-drilled holes, while the **tapered profile** gradually forms the thread, minimizing the risk of stripping or misalignment. Whether used in automotive repairs, custom modifications, or general metalworking, this tap delivers consistent, professional-quality threads with minimal effort, making it an indispensable tool for anyone working with threaded fasteners in demanding applications.

The **Acura 93903-45380 screw tapping screw** is a specialized fastener used in automotive applications, particularly for securing components like engine mounts, suspension parts, or other high-stress areas. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros of buying a Acura 93903-45380 Screw Tapping Screw**

1. **Precision Fit and Threading**

The screw is designed to **tap its own threads** into metal, eliminating the need for pre-drilled holes or separate tapping tools. This ensures a secure, tight fit without slippage, which is critical in automotive applications where vibration and stress are common.

2. **High Strength and Durability**

Made from **high-grade steel**, this screw is engineered to withstand significant torque and load-bearing demands. It is resistant to stripping and loosening, making it ideal for long-term use in demanding environments like engine bays or suspension systems.

3. **Time and Labor Efficiency**

Since it taps its own threads, installation is **faster and simpler** compared to traditional bolts that require pre-tapping. This reduces labor time and minimizes the risk of human error in threading.

4. **Compatibility with Acura Vehicles**

This part is **OEM (Original Equipment Manufacturer) specified** for certain Acura models, ensuring **perfect fitment** without modifications. It maintains the same quality and performance standards as factory-installed hardware.

5. **Corrosion Resistance**

Many versions of this screw are **galvanized or coated** to prevent rust and corrosion, which is essential in automotive applications exposed to moisture, road salt, and varying temperatures.

6. **Reduced Risk of Loosening**

The self-tapping mechanism creates a **mechanical lock** in the material, reducing the need for additional locking agents (like thread locker) in most cases. This is particularly useful in high-vibration areas.

7. **Cost-Effective for Repairs**

While slightly more expensive than standard bolts, the **longevity and reliability** often make it a cost-effective choice for repairs, as it reduces the likelihood of recurring issues like stripped threads or loosening.

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### **Cons of buying a Acura 93903-45380 Screw Tapping Screw**

1. **Limited Material Compatibility**

The screw is **not suitable for soft or non-metallic materials** (e.g., plastic, wood, or thin sheet metal). It requires **hard metal** (like steel or aluminum) to tap effectively. If installed in the wrong material, it may **strip or fail** immediately.

2. **Potential for Over-Tightening**

Since the screw taps its own threads, **excessive force** during installation can cause the material to crack or the screw to bend. Proper torque specifications must be followed to avoid damage.

3. **Higher Initial Cost**

Compared to standard bolts, self-tapping screws are **more expensive** due to their specialized design and material quality. This may be a drawback for budget-conscious repairs.

4. **Not Reusable**

Once installed, the screw **cannot be removed cleanly** without damaging the tapped threads. This means it is typically a **one-time-use** fastener unless the tapped hole is drilled out (a labor-intensive process).

5. **Requires Proper Tooling**

While installation is easier than traditional bolts, it still requires a **socket wrench or impact driver** to apply the correct torque. Improper tooling can lead to stripping or improper threading.

6. **Limited Availability Outside OEM Sources**

Finding an exact replacement may be difficult if purchasing from non-OEM suppliers, as sizing and material specifications can vary. Stick to **Acura-approved or high-quality aftermarket brands** to ensure compatibility.

7. **Potential for Thread Stripping in Soft Metals**

If the tapped material is **too soft or thin**, the screw may not create a secure thread, leading to **loosening or failure** over time. This is why it s critical to verify the material before installation.

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### **Conclusion**

The **Acura 93903-45380 screw tapping screw** is a **high-quality, reliable fastener** designed for critical automotive applications where strength, precision, and longevity are essential. Its **self-tapping mechanism** simplifies installation and reduces the risk of loosening, making it ideal for engine mounts, suspension components, and other high-stress areas. However, it is **not a universal solution** it requires **hard metal for proper threading** and must be installed with care to avoid damage.

For **Acura vehicles**, this screw is a **strong recommendation** when replacing OEM hardware, as it maintains performance standards and reduces the likelihood of future issues. If you are working on a **non-Acura vehicle or a different material**, verify compatibility before purchasing.

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### **Recommendation**

- You are repairing or replacing a component in an **Acura vehicle** where the original hardware was a self-tapping screw.

- The installation point is in **hard metal** (steel, aluminum, or cast iron).

- You prioritize **durability, ease of installation, and long-term reliability**.

- You have the **correct torque tool** and plan to follow manufacturer specifications.

- The installation material is **soft, thin, or non-metallic** (e.g., plastic, sheet metal).

- You are working on a **non-Acura vehicle** and cannot confirm exact fitment.

- You need **reusable fasteners** (standard bolts may be more practical).

- You are on a **tight budget** and can find a comparable standard bolt that meets your needs.

For best results, **purchase from an authorized Acura parts dealer or a reputable aftermarket supplier** that specializes in automotive fasteners. Always **check the vehicle s service manual** for torque specifications and material requirements before installation.

Details:

All official Honda boxes, bags, etc. All parts must be in their original condition, not used or tried, and cannot disassembled damaged by incorrect installation. Please indicate your personal requirement, such as color, packages, value of declaration etc.

part #: 9390345380 price

• $11.87

specifications vintagecarbumperus:

• for makes: Acura
• mpn: 93903-45380
• part type: Screw
• tapping: 5x16 93903-45380
• genuine oem: Yes
• warranty: 1 Year
• fitment type: Direct Replacement
• parts included: Only Part Reference 5 On The Diagram Is Included

offer vintagecarbumperus:

• sold: 0
• started: February 20, 2026
• quantity: 4
• options: Ship-to-home
• availability: In Stock

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• time: 30 Days
• policy: Returns Accepted
• paid by: Seller

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• city: Phoenix, Arizona
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• # reviews: 8272

general vintagecarbumperus:

• Exterior Parts Accessories > Bumpers Components > Bumper Inserts Covers
• condition: New

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