ARP M12 x 1.50 x 90mm 12pt Black Oxide Bolts — High-Strength Fastener Kit

SKU: ARP674-1010
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About ARP ARP (Automotive Racing Products) makes the strongest fasteners ...Read More

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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 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.

Watch in action

Heavy-Duty ARP M12 Fasteners

Ensure your engine assembly withstands the rigors of high-performance racing with ARP M12 x 1.50 x 90mm 12pt Black Oxide bolts. These fasteners are engineered to provide exceptional clamping force, preventing bolt stretch and joint failure in high-load applications. ARP’s commitment to quality ensures that every bolt meets strict metallurgical standards, making them the gold standard for engine builders and fabricators worldwide.

Technical Features

  • Thread Pitch: M12 x 1.50
  • Under-Head Length: 90mm
  • Head Design: 12-Point
  • Material: 8740 Chromoly Steel
  • Coating: Black Oxide
  • Package Quantity: 5 Bolts

The 12-point design is specifically chosen for high-torque applications, allowing for precise tightening without the risk of rounding common with standard hex heads. These bolts are ideal for critical structural connections where failure is not an option. By utilizing heat-treated 8740 steel, these bolts offer superior fatigue resistance, ensuring your engine remains reliable pass after pass. The black oxide coating provides a durable, professional aesthetic that resists environmental corrosion. Whether you are upgrading your drivetrain or securing heavy-duty engine components, these ARP bolts offer the durability required for competitive motorsports. Find all your essential performance hardware 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.

Watch in action

Heavy-Duty ARP M12 Fasteners

Ensure your engine assembly withstands the rigors of high-performance racing with ARP M12 x 1.50 x 90mm 12pt Black Oxide bolts. These fasteners are engineered to provide exceptional clamping force, preventing bolt stretch and joint failure in high-load applications. ARP’s commitment to quality ensures that every bolt meets strict metallurgical standards, making them the gold standard for engine builders and fabricators worldwide.

Technical Features

  • Thread Pitch: M12 x 1.50
  • Under-Head Length: 90mm
  • Head Design: 12-Point
  • Material: 8740 Chromoly Steel
  • Coating: Black Oxide
  • Package Quantity: 5 Bolts

The 12-point design is specifically chosen for high-torque applications, allowing for precise tightening without the risk of rounding common with standard hex heads. These bolts are ideal for critical structural connections where failure is not an option. By utilizing heat-treated 8740 steel, these bolts offer superior fatigue resistance, ensuring your engine remains reliable pass after pass. The black oxide coating provides a durable, professional aesthetic that resists environmental corrosion. Whether you are upgrading your drivetrain or securing heavy-duty engine components, these ARP bolts offer the durability required for competitive motorsports. Find all your essential performance hardware 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.

Watch in action

Heavy-Duty ARP M12 Fasteners

Ensure your engine assembly withstands the rigors of high-performance racing with ARP M12 x 1.50 x 90mm 12pt Black Oxide bolts. These fasteners are engineered to provide exceptional clamping force, preventing bolt stretch and joint failure in high-load applications. ARP’s commitment to quality ensures that every bolt meets strict metallurgical standards, making them the gold standard for engine builders and fabricators worldwide.

Technical Features

  • Thread Pitch: M12 x 1.50
  • Under-Head Length: 90mm
  • Head Design: 12-Point
  • Material: 8740 Chromoly Steel
  • Coating: Black Oxide
  • Package Quantity: 5 Bolts

The 12-point design is specifically chosen for high-torque applications, allowing for precise tightening without the risk of rounding common with standard hex heads. These bolts are ideal for critical structural connections where failure is not an option. By utilizing heat-treated 8740 steel, these bolts offer superior fatigue resistance, ensuring your engine remains reliable pass after pass. The black oxide coating provides a durable, professional aesthetic that resists environmental corrosion. Whether you are upgrading your drivetrain or securing heavy-duty engine components, these ARP bolts offer the durability required for competitive motorsports. Find all your essential performance hardware at GGCRACING.

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