Auto Racing Products Chromoly 10mm x 1.25 x 80mm Hex Head Bolt Kit (5-Pack) - Fine Thread, Black Oxide

SKU: BQDN_663-1010
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Auto Racing Products

ARP (Automotive Racing Products) makes the strongest fasteners in motorsport — head studs, main studs, rod bolts, and flexplate bolts used by every Formula 1, NHRA, NASCAR, and championship motorsport program. Aerospace-grade alloys, exact-fit machining.

Maximize Security with Auto Racing Products 10mm x 1.25 x 80mm Fine Thread Chromoly Bolts

For extreme applications demanding maximum thread engagement and uncompromising strength, the Auto Racing Products (ARP) 10mm x 1.25 x 80mm chromoly bolt kit is engineered to excel. This 5-pack of extra-long, high-performance fasteners features a fine thread pitch, delivering superior clamping force and exceptional resistance to loosening, even under the most severe vibrations and stresses. Ideal for securing thick materials or multiple components, these bolts provide the ultimate in reliability for your critical assemblies. Trust ARP for unparalleled quality in your high-performance build.

Engineered for Deep Engagement & Extreme Durability

Each ARP bolt is meticulously crafted from premium chromoly steel, a material celebrated for its extraordinary tensile strength and fatigue resistance. This advanced alloy ensures that these fasteners can withstand immense loads and prolonged stress without deformation or failure, which is absolutely critical in demanding automotive environments. The 1.25mm fine thread pitch maximizes thread engagement over its extended 80mm length, distributing stress more evenly and creating an incredibly secure connection. Finished with a black oxide coating, these bolts not only offer a professional aesthetic but also provide excellent corrosion resistance, protecting against rust and environmental elements.

Key Features & Advantages:

  • Ultimate Strength: Forged from high-grade chromoly steel, offering outstanding durability and resistance to shearing forces.
  • Fine Thread Precision: Features a 1.25mm fine thread pitch for superior clamping force and exceptional vibration resistance.
  • Corrosion Protection: Durable black oxide coating defends against rust and harsh elements, extending the lifespan of your fasteners.
  • Extra-Long Reach: The 80mm length is ideal for universal applications requiring deep thread engagement or securing multiple components.
  • Reliable Hex Head: A 12mm 6-point hex head ensures straightforward installation and removal, allowing for precise torque application.
  • Convenient Set: Provided in a set of five, offering ample fasteners for specific projects or as essential replacements.

Indispensable for Heavy-Duty & Multi-Component Assemblies

These robust bolts are perfectly suited for a diverse array of universal automotive and racing applications where extended reach and a fine thread are paramount. Whether you're securing engine block components, heavy-duty chassis reinforcements, or complex suspension systems, their durable design and precise dimensions make them an indispensable choice. Rely on ARP's unwavering commitment to quality to maintain the structural integrity and peak performance of your vehicle.

Technical Specifications:

  • Bolt Diameter: 10mm
  • Thread Pitch: 1.25mm (Fine)
  • Bolt Length: 80mm
  • Head Type: 6-Point Hex
  • Hex Head Size: 12mm
  • Material: Chromoly Steel
  • Finish: Black Oxide
  • Quantity: Set of 5
  • Part Number: 663-1010

Unrivaled Performance Hardware at GGCRACING

Invest in the ultimate reliability and precision for your most demanding automotive projects. These Auto Racing Products chromoly bolts exemplify engineering excellence, delivering peace of mind with every critical connection. Discover a comprehensive range of high-performance automotive fasteners and components by exploring the curated selection at GGCRACING.COM.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Auto Racing Products

ARP (Automotive Racing Products) makes the strongest fasteners in motorsport — head studs, main studs, rod bolts, and flexplate bolts used by every Formula 1, NHRA, NASCAR, and championship motorsport program. Aerospace-grade alloys, exact-fit machining.

Maximize Security with Auto Racing Products 10mm x 1.25 x 80mm Fine Thread Chromoly Bolts

For extreme applications demanding maximum thread engagement and uncompromising strength, the Auto Racing Products (ARP) 10mm x 1.25 x 80mm chromoly bolt kit is engineered to excel. This 5-pack of extra-long, high-performance fasteners features a fine thread pitch, delivering superior clamping force and exceptional resistance to loosening, even under the most severe vibrations and stresses. Ideal for securing thick materials or multiple components, these bolts provide the ultimate in reliability for your critical assemblies. Trust ARP for unparalleled quality in your high-performance build.

Engineered for Deep Engagement & Extreme Durability

Each ARP bolt is meticulously crafted from premium chromoly steel, a material celebrated for its extraordinary tensile strength and fatigue resistance. This advanced alloy ensures that these fasteners can withstand immense loads and prolonged stress without deformation or failure, which is absolutely critical in demanding automotive environments. The 1.25mm fine thread pitch maximizes thread engagement over its extended 80mm length, distributing stress more evenly and creating an incredibly secure connection. Finished with a black oxide coating, these bolts not only offer a professional aesthetic but also provide excellent corrosion resistance, protecting against rust and environmental elements.

Key Features & Advantages:

  • Ultimate Strength: Forged from high-grade chromoly steel, offering outstanding durability and resistance to shearing forces.
  • Fine Thread Precision: Features a 1.25mm fine thread pitch for superior clamping force and exceptional vibration resistance.
  • Corrosion Protection: Durable black oxide coating defends against rust and harsh elements, extending the lifespan of your fasteners.
  • Extra-Long Reach: The 80mm length is ideal for universal applications requiring deep thread engagement or securing multiple components.
  • Reliable Hex Head: A 12mm 6-point hex head ensures straightforward installation and removal, allowing for precise torque application.
  • Convenient Set: Provided in a set of five, offering ample fasteners for specific projects or as essential replacements.

Indispensable for Heavy-Duty & Multi-Component Assemblies

These robust bolts are perfectly suited for a diverse array of universal automotive and racing applications where extended reach and a fine thread are paramount. Whether you're securing engine block components, heavy-duty chassis reinforcements, or complex suspension systems, their durable design and precise dimensions make them an indispensable choice. Rely on ARP's unwavering commitment to quality to maintain the structural integrity and peak performance of your vehicle.

Technical Specifications:

  • Bolt Diameter: 10mm
  • Thread Pitch: 1.25mm (Fine)
  • Bolt Length: 80mm
  • Head Type: 6-Point Hex
  • Hex Head Size: 12mm
  • Material: Chromoly Steel
  • Finish: Black Oxide
  • Quantity: Set of 5
  • Part Number: 663-1010

Unrivaled Performance Hardware at GGCRACING

Invest in the ultimate reliability and precision for your most demanding automotive projects. These Auto Racing Products chromoly bolts exemplify engineering excellence, delivering peace of mind with every critical connection. Discover a comprehensive range of high-performance automotive fasteners and components by exploring the curated selection at GGCRACING.COM.

Product Details

Product Description

About Auto Racing Products

ARP (Automotive Racing Products) makes the strongest fasteners in motorsport — head studs, main studs, rod bolts, and flexplate bolts used by every Formula 1, NHRA, NASCAR, and championship motorsport program. Aerospace-grade alloys, exact-fit machining.

Maximize Security with Auto Racing Products 10mm x 1.25 x 80mm Fine Thread Chromoly Bolts

For extreme applications demanding maximum thread engagement and uncompromising strength, the Auto Racing Products (ARP) 10mm x 1.25 x 80mm chromoly bolt kit is engineered to excel. This 5-pack of extra-long, high-performance fasteners features a fine thread pitch, delivering superior clamping force and exceptional resistance to loosening, even under the most severe vibrations and stresses. Ideal for securing thick materials or multiple components, these bolts provide the ultimate in reliability for your critical assemblies. Trust ARP for unparalleled quality in your high-performance build.

Engineered for Deep Engagement & Extreme Durability

Each ARP bolt is meticulously crafted from premium chromoly steel, a material celebrated for its extraordinary tensile strength and fatigue resistance. This advanced alloy ensures that these fasteners can withstand immense loads and prolonged stress without deformation or failure, which is absolutely critical in demanding automotive environments. The 1.25mm fine thread pitch maximizes thread engagement over its extended 80mm length, distributing stress more evenly and creating an incredibly secure connection. Finished with a black oxide coating, these bolts not only offer a professional aesthetic but also provide excellent corrosion resistance, protecting against rust and environmental elements.

Key Features & Advantages:

  • Ultimate Strength: Forged from high-grade chromoly steel, offering outstanding durability and resistance to shearing forces.
  • Fine Thread Precision: Features a 1.25mm fine thread pitch for superior clamping force and exceptional vibration resistance.
  • Corrosion Protection: Durable black oxide coating defends against rust and harsh elements, extending the lifespan of your fasteners.
  • Extra-Long Reach: The 80mm length is ideal for universal applications requiring deep thread engagement or securing multiple components.
  • Reliable Hex Head: A 12mm 6-point hex head ensures straightforward installation and removal, allowing for precise torque application.
  • Convenient Set: Provided in a set of five, offering ample fasteners for specific projects or as essential replacements.

Indispensable for Heavy-Duty & Multi-Component Assemblies

These robust bolts are perfectly suited for a diverse array of universal automotive and racing applications where extended reach and a fine thread are paramount. Whether you're securing engine block components, heavy-duty chassis reinforcements, or complex suspension systems, their durable design and precise dimensions make them an indispensable choice. Rely on ARP's unwavering commitment to quality to maintain the structural integrity and peak performance of your vehicle.

Technical Specifications:

  • Bolt Diameter: 10mm
  • Thread Pitch: 1.25mm (Fine)
  • Bolt Length: 80mm
  • Head Type: 6-Point Hex
  • Hex Head Size: 12mm
  • Material: Chromoly Steel
  • Finish: Black Oxide
  • Quantity: Set of 5
  • Part Number: 663-1010

Unrivaled Performance Hardware at GGCRACING

Invest in the ultimate reliability and precision for your most demanding automotive projects. These Auto Racing Products chromoly bolts exemplify engineering excellence, delivering peace of mind with every critical connection. Discover a comprehensive range of high-performance automotive fasteners and components by exploring the curated selection at GGCRACING.COM.

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