ARP M8 x 1.25 x 55mm Black Oxide Hex Bolts — Universal Automotive Hardware

SKU: ARP661-1008
No reviews

About ARP ARP (Automotive Racing Products) makes the strongest fasteners ...Read More

Price:
Sale price$19.99
Add To Cart
×

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 ARP

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.

High-Performance ARP M8 x 1.25 x 55mm Hex Bolts

When every detail counts in your engine build, choose ARP. These M8 x 1.25 x 55mm Black Oxide Hex Bolts are designed to provide maximum strength and reliability for demanding applications. Whether you are working on a custom fabrication project or replacing worn-out fasteners, these bolts offer the precision and durability that professional builders demand.

Why Choose ARP?

  • High Tensile Strength: Engineered to handle high-stress environments without failure.
  • Precision Engineering: Consistent thread pitch and head dimensions for easy installation.
  • Black Oxide Coating: Offers a clean, professional aesthetic and improved corrosion resistance.
  • 5-Pack Convenience: Perfectly sized for most common automotive mounting tasks.

The 55mm length makes these bolts perfect for applications requiring extra reach, ensuring a secure fit every time. ARP hardware is widely recognized for its ability to withstand the intense heat and vibration of racing conditions, making it the top choice for enthusiasts and professionals alike. By upgrading your fasteners, you ensure that your engine components remain stable, preventing potential leaks or mechanical failures. The black oxide finish blends seamlessly into any engine bay, providing a clean, factory-plus look. If you are looking for hardware that won't let you down, these ARP bolts are the perfect solution. Explore the full range of performance fasteners available at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About ARP

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.

High-Performance ARP M8 x 1.25 x 55mm Hex Bolts

When every detail counts in your engine build, choose ARP. These M8 x 1.25 x 55mm Black Oxide Hex Bolts are designed to provide maximum strength and reliability for demanding applications. Whether you are working on a custom fabrication project or replacing worn-out fasteners, these bolts offer the precision and durability that professional builders demand.

Why Choose ARP?

  • High Tensile Strength: Engineered to handle high-stress environments without failure.
  • Precision Engineering: Consistent thread pitch and head dimensions for easy installation.
  • Black Oxide Coating: Offers a clean, professional aesthetic and improved corrosion resistance.
  • 5-Pack Convenience: Perfectly sized for most common automotive mounting tasks.

The 55mm length makes these bolts perfect for applications requiring extra reach, ensuring a secure fit every time. ARP hardware is widely recognized for its ability to withstand the intense heat and vibration of racing conditions, making it the top choice for enthusiasts and professionals alike. By upgrading your fasteners, you ensure that your engine components remain stable, preventing potential leaks or mechanical failures. The black oxide finish blends seamlessly into any engine bay, providing a clean, factory-plus look. If you are looking for hardware that won't let you down, these ARP bolts are the perfect solution. Explore the full range of performance fasteners available at GGCRACING.

Product Details

Product Description

About ARP

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.

High-Performance ARP M8 x 1.25 x 55mm Hex Bolts

When every detail counts in your engine build, choose ARP. These M8 x 1.25 x 55mm Black Oxide Hex Bolts are designed to provide maximum strength and reliability for demanding applications. Whether you are working on a custom fabrication project or replacing worn-out fasteners, these bolts offer the precision and durability that professional builders demand.

Why Choose ARP?

  • High Tensile Strength: Engineered to handle high-stress environments without failure.
  • Precision Engineering: Consistent thread pitch and head dimensions for easy installation.
  • Black Oxide Coating: Offers a clean, professional aesthetic and improved corrosion resistance.
  • 5-Pack Convenience: Perfectly sized for most common automotive mounting tasks.

The 55mm length makes these bolts perfect for applications requiring extra reach, ensuring a secure fit every time. ARP hardware is widely recognized for its ability to withstand the intense heat and vibration of racing conditions, making it the top choice for enthusiasts and professionals alike. By upgrading your fasteners, you ensure that your engine components remain stable, preventing potential leaks or mechanical failures. The black oxide finish blends seamlessly into any engine bay, providing a clean, factory-plus look. If you are looking for hardware that won't let you down, these ARP bolts are the perfect solution. Explore the full range of performance fasteners available at GGCRACING.

DRIVERS Also Bought

Recently viewed