Auto Racing Products 6-Point Chromoly Bolt Kit 1/2-13 x 1.250 — Universal Performance Fasteners

SKU: BQDN_617-1250
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About Auto Racing Products ARP (Automotive Racing Products) makes the ...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 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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High-Strength ARP Chromoly 6-Point Bolts

When extreme tensile strength is required, Auto Racing Products (ARP) chromoly bolts are the industry standard. This 6-point bolt kit, featuring a 1/2-13 thread and 1.250-inch length, is engineered for heavy-duty applications where standard hardware simply won't suffice. The chromoly steel construction provides superior durability and fatigue resistance under high-stress racing conditions.

Key Features & Specifications

  • Thread Size: 1/2-13
  • Length: 1.250 inches
  • Head Style: 9/16-inch Hex (6-Point)
  • Material: High-Strength Chromoly
  • Finish: Black Oxide
  • Quantity: Set of 5

The black oxide finish not only provides a stealthy, professional look but also offers a layer of protection against oxidation. These 6-point bolts are designed for ease of use with standard wrenches while providing the high-torque capability needed for critical engine and chassis components. Whether you are securing a transmission, engine mount, or suspension component, these ARP fasteners deliver the reliability that professional racers demand. By choosing chromoly over standard steel, you are ensuring that your vehicle can withstand the rigors of the track without fastener failure. Enhance your vehicle's structural integrity with these premium bolts from 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

High-Strength ARP Chromoly 6-Point Bolts

When extreme tensile strength is required, Auto Racing Products (ARP) chromoly bolts are the industry standard. This 6-point bolt kit, featuring a 1/2-13 thread and 1.250-inch length, is engineered for heavy-duty applications where standard hardware simply won't suffice. The chromoly steel construction provides superior durability and fatigue resistance under high-stress racing conditions.

Key Features & Specifications

  • Thread Size: 1/2-13
  • Length: 1.250 inches
  • Head Style: 9/16-inch Hex (6-Point)
  • Material: High-Strength Chromoly
  • Finish: Black Oxide
  • Quantity: Set of 5

The black oxide finish not only provides a stealthy, professional look but also offers a layer of protection against oxidation. These 6-point bolts are designed for ease of use with standard wrenches while providing the high-torque capability needed for critical engine and chassis components. Whether you are securing a transmission, engine mount, or suspension component, these ARP fasteners deliver the reliability that professional racers demand. By choosing chromoly over standard steel, you are ensuring that your vehicle can withstand the rigors of the track without fastener failure. Enhance your vehicle's structural integrity with these premium bolts from 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

High-Strength ARP Chromoly 6-Point Bolts

When extreme tensile strength is required, Auto Racing Products (ARP) chromoly bolts are the industry standard. This 6-point bolt kit, featuring a 1/2-13 thread and 1.250-inch length, is engineered for heavy-duty applications where standard hardware simply won't suffice. The chromoly steel construction provides superior durability and fatigue resistance under high-stress racing conditions.

Key Features & Specifications

  • Thread Size: 1/2-13
  • Length: 1.250 inches
  • Head Style: 9/16-inch Hex (6-Point)
  • Material: High-Strength Chromoly
  • Finish: Black Oxide
  • Quantity: Set of 5

The black oxide finish not only provides a stealthy, professional look but also offers a layer of protection against oxidation. These 6-point bolts are designed for ease of use with standard wrenches while providing the high-torque capability needed for critical engine and chassis components. Whether you are securing a transmission, engine mount, or suspension component, these ARP fasteners deliver the reliability that professional racers demand. By choosing chromoly over standard steel, you are ensuring that your vehicle can withstand the rigors of the track without fastener failure. Enhance your vehicle's structural integrity with these premium bolts from GGCRACING.

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