Auto Racing Products Stainless Steel 12-Point Bolt Kit — 8mm x 1.25 x 50mm Universal Fitment

SKU: BQDN_771-1007
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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.

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Durable 8mm x 50mm 12-Point Stainless Bolts

For projects requiring longer reach, the Auto Racing Products 8mm x 50mm 12-point bolt kit is the ideal solution. These bolts are crafted from premium stainless steel, combining exceptional tensile strength with a polished finish that resists corrosion. The 12-point head design provides superior torque capability and easier access in confined areas, making them a favorite among professional engine builders and serious hobbyists alike.

Product Specifications

  • Thread Size: 8mm x 1.25
  • Length: 50mm
  • Head Size: 10mm 12-Point
  • Material: Polished Stainless Steel
  • Quantity: Set of 5
  • Universal Application

These bolts are perfect for mounting components that require a longer shank, such as thick brackets, spacers, or custom engine mounts. The 12-point head allows for the use of standard 12-point sockets, ensuring a secure grip and preventing rounded heads during high-torque tightening. Because they are made from high-grade stainless steel, these bolts offer excellent resistance to heat and moisture, ensuring they remain looking great for years to come. Whether you are finishing a custom restoration or upgrading your track car, these bolts provide the reliability and professional aesthetic you demand. Explore the full range of performance hardware and engine components at GGCRACING.

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.

Watch in action

Durable 8mm x 50mm 12-Point Stainless Bolts

For projects requiring longer reach, the Auto Racing Products 8mm x 50mm 12-point bolt kit is the ideal solution. These bolts are crafted from premium stainless steel, combining exceptional tensile strength with a polished finish that resists corrosion. The 12-point head design provides superior torque capability and easier access in confined areas, making them a favorite among professional engine builders and serious hobbyists alike.

Product Specifications

  • Thread Size: 8mm x 1.25
  • Length: 50mm
  • Head Size: 10mm 12-Point
  • Material: Polished Stainless Steel
  • Quantity: Set of 5
  • Universal Application

These bolts are perfect for mounting components that require a longer shank, such as thick brackets, spacers, or custom engine mounts. The 12-point head allows for the use of standard 12-point sockets, ensuring a secure grip and preventing rounded heads during high-torque tightening. Because they are made from high-grade stainless steel, these bolts offer excellent resistance to heat and moisture, ensuring they remain looking great for years to come. Whether you are finishing a custom restoration or upgrading your track car, these bolts provide the reliability and professional aesthetic you demand. Explore the full range of performance hardware and engine components at GGCRACING.

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.

Watch in action

Durable 8mm x 50mm 12-Point Stainless Bolts

For projects requiring longer reach, the Auto Racing Products 8mm x 50mm 12-point bolt kit is the ideal solution. These bolts are crafted from premium stainless steel, combining exceptional tensile strength with a polished finish that resists corrosion. The 12-point head design provides superior torque capability and easier access in confined areas, making them a favorite among professional engine builders and serious hobbyists alike.

Product Specifications

  • Thread Size: 8mm x 1.25
  • Length: 50mm
  • Head Size: 10mm 12-Point
  • Material: Polished Stainless Steel
  • Quantity: Set of 5
  • Universal Application

These bolts are perfect for mounting components that require a longer shank, such as thick brackets, spacers, or custom engine mounts. The 12-point head allows for the use of standard 12-point sockets, ensuring a secure grip and preventing rounded heads during high-torque tightening. Because they are made from high-grade stainless steel, these bolts offer excellent resistance to heat and moisture, ensuring they remain looking great for years to come. Whether you are finishing a custom restoration or upgrading your track car, these bolts provide the reliability and professional aesthetic you demand. Explore the full range of performance hardware and engine components at GGCRACING.

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