ARP 652-1000 Black Oxide 3/8-16″ Thread Bolt with Socket (Set of 5)

Description

Product Overview

The ARP 652-1000 is a high‑performance bolt engineered for demanding automotive applications. Crafted from premium Grade 8.8 alloy steel, this fastener offers exceptional tensile strength and durability, ensuring it can withstand the high stresses encountered in engine assemblies. Its black oxide finish not only provides a sleek, corrosion‑resistant appearance but also adds an extra layer of protection against moisture and road grime, extending the service life of the bolt.

Featuring a precise 3/8‑16 right‑hand thread, the bolt is designed for a perfect fit with standard engine components, reducing the risk of cross‑threading and ensuring consistent torque application. The integrated 6‑point socket and accompanying washer streamline the installation process, allowing technicians to achieve a secure, torque‑controlled connection without the need for additional tools or hardware. Each set includes five bolts, providing ample inventory for multiple installations or replacements.

Beyond its mechanical attributes, the ARP 652-1000 reflects ARP’s commitment to quality and engineering excellence. The bolt undergoes rigorous testing to meet automotive industry standards, guaranteeing reliability under extreme temperature fluctuations, vibration, and load conditions. Whether used in high‑performance racing engines or everyday street vehicles, this bolt delivers the confidence that critical components will remain firmly fastened.

Technical specifications include an item diameter of 9.53 mm, a total length of 1.000 inches, and a weight of 3.52 oz per bolt. The black oxide coating is applied uniformly, providing a consistent finish that resists chipping and wear. The bolt’s hex head design offers easy access for wrenching, while the socket feature ensures a snug fit that minimizes rounding of the bolt head during tightening.

Designed for both professional mechanics and dedicated enthusiasts, the ARP 652-1000 combines user‑friendly features with industrial‑grade performance. Its compatibility with a wide range of engine parts makes it a versatile choice for applications such as cylinder head bolts, manifold fasteners, and other critical engine assemblies where precision and strength are paramount.

Usage

This bolt is ideally suited for securing engine components that demand high tensile strength and resistance to vibration. Typical use cases include fastening cylinder heads, intake and exhaust manifolds, oil pans, and transmission housings. The 3/8‑16 thread size aligns with many OEM specifications, making it a direct replacement for factory‑installed bolts in a variety of vehicle makes and models.

In high‑performance racing environments, the ARP 652-1000 provides the reliability needed for sustained high RPM operation, where engine components are subjected to rapid temperature changes and intense mechanical loads. Its black oxide coating helps mitigate corrosion caused by exposure to oil, coolant, and harsh track conditions, ensuring the bolt maintains its structural integrity over repeated race cycles.

For everyday street applications, the bolt offers a straightforward installation experience. The built‑in socket eliminates the need for separate socket heads, reducing the number of parts that can be lost during assembly. Mechanics can achieve the recommended torque specifications quickly, improving service efficiency and reducing downtime.

When used in custom builds or aftermarket modifications, the ARP 652-1000’s robust construction provides peace of mind, allowing builders to focus on performance enhancements without worrying about fastener failure. Its universal design also makes it a valuable addition to any mechanic’s toolbox, ready to be deployed whenever a reliable, high‑strength bolt is required.

Why Choose Us

Choosing the ARP 652-1000 means selecting a bolt that embodies decades of engineering expertise and a reputation for reliability in the automotive performance sector. ARP’s rigorous quality control processes ensure each bolt meets exacting standards, from material composition to dimensional accuracy. This commitment to excellence translates into a product that consistently delivers the performance expected by professional racers and everyday drivers alike.

Our dedication to customer satisfaction extends beyond the product itself. We provide comprehensive technical support, detailed installation guidelines, and responsive after‑sales service to address any questions or concerns. Whether you need assistance with torque specifications or guidance on proper installation techniques, our knowledgeable team is available to help you achieve optimal results.

Furthermore, the ARP 652-1000 is backed by a warranty that reflects our confidence in its durability and performance. This warranty offers protection against manufacturing defects, reinforcing the value of your investment and ensuring long‑term reliability for critical engine applications.

Key Features

• Premium Grade 8.8 alloy steel provides exceptional tensile strength for demanding engine loads.
• Black oxide finish resists corrosion and maintains a clean appearance in harsh automotive environments.
• Integrated 6‑point socket and washer simplify installation and ensure a secure, torque‑controlled fit.
• Precise 3/8‑16 RH thread matches common OEM specifications, reducing the risk of cross‑threading.
• Comes in a set of five bolts, offering convenient inventory for multiple installations and replacements.
• Comprehensive technical support and warranty give confidence in long‑term performance.

FAQ

What makes the ARP 652-1000 suitable for high‑performance engines?

The bolt’s Grade 8.8 alloy steel construction delivers high tensile strength, while the black oxide coating provides corrosion resistance. Together, these features ensure the bolt can endure the extreme temperatures, vibrations, and loads typical of high‑performance engine operation.

Can I use this bolt as a direct replacement for OEM bolts?

Yes. The 3/8‑16 right‑hand thread matches many OEM specifications, allowing the ARP 652-1000 to replace factory‑installed bolts in applications such as cylinder heads, manifolds, and transmission housings without compromising fit or function.

Do I need any special tools to install the ARP 652-1000?

No special tools are required. The bolt includes an integrated 6‑point socket, which works with standard socket wrenches. The accompanying washer ensures a proper bearing surface, simplifying the installation process.

Is the black oxide coating purely cosmetic?

While the black oxide finish provides an attractive appearance, its primary purpose is functional. It offers a protective barrier against moisture, oil, and road salts, reducing the likelihood of rust and extending the bolt’s service life.

What warranty does ARP offer for this bolt?

ARP provides a limited warranty that covers manufacturing defects. This warranty reflects the company’s confidence in the bolt’s quality and offers customers assurance that the product will perform as advertised.

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