Auto Racing Products 6-Point Chromoly Bolt Kit 3/8-16 x 1.250 — Universal Performance Fasteners

SKU: BQDN_652-1250
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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.

Durable 1.25-Inch Chromoly Fasteners

When your engine is pushing high horsepower, every bolt counts. This set of five 3/8-16 x 1.250-inch 6-point bolts from Auto Racing Products is designed to provide the ultimate in fastener security. Made from heat-treated chromoly steel, these bolts are built to handle the intense vibration and thermal expansion experienced in racing environments. The black oxide finish provides a clean, professional look while offering excellent resistance to corrosion.

Technical Specifications

  • Thread Size: 3/8-16
  • Length: 1.250 inches
  • Head Style: 6-Point Hex
  • Material: High-Tensile Chromoly
  • Finish: Black Oxide
  • Quantity: 5-Pack

These universal bolts are an ideal choice for securing various engine components, transmission parts, or custom chassis brackets. The 1.25-inch length is a common requirement for many aftermarket performance parts, ensuring you have the perfect fitment for your specific application. The 6-point head design provides superior torque distribution, reducing the risk of rounding the head during installation. Stop worrying about hardware failure and focus on your performance on the track. For reliable, high-strength fasteners that won't let you down, trust the selection 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.

Durable 1.25-Inch Chromoly Fasteners

When your engine is pushing high horsepower, every bolt counts. This set of five 3/8-16 x 1.250-inch 6-point bolts from Auto Racing Products is designed to provide the ultimate in fastener security. Made from heat-treated chromoly steel, these bolts are built to handle the intense vibration and thermal expansion experienced in racing environments. The black oxide finish provides a clean, professional look while offering excellent resistance to corrosion.

Technical Specifications

  • Thread Size: 3/8-16
  • Length: 1.250 inches
  • Head Style: 6-Point Hex
  • Material: High-Tensile Chromoly
  • Finish: Black Oxide
  • Quantity: 5-Pack

These universal bolts are an ideal choice for securing various engine components, transmission parts, or custom chassis brackets. The 1.25-inch length is a common requirement for many aftermarket performance parts, ensuring you have the perfect fitment for your specific application. The 6-point head design provides superior torque distribution, reducing the risk of rounding the head during installation. Stop worrying about hardware failure and focus on your performance on the track. For reliable, high-strength fasteners that won't let you down, trust the selection 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.

Durable 1.25-Inch Chromoly Fasteners

When your engine is pushing high horsepower, every bolt counts. This set of five 3/8-16 x 1.250-inch 6-point bolts from Auto Racing Products is designed to provide the ultimate in fastener security. Made from heat-treated chromoly steel, these bolts are built to handle the intense vibration and thermal expansion experienced in racing environments. The black oxide finish provides a clean, professional look while offering excellent resistance to corrosion.

Technical Specifications

  • Thread Size: 3/8-16
  • Length: 1.250 inches
  • Head Style: 6-Point Hex
  • Material: High-Tensile Chromoly
  • Finish: Black Oxide
  • Quantity: 5-Pack

These universal bolts are an ideal choice for securing various engine components, transmission parts, or custom chassis brackets. The 1.25-inch length is a common requirement for many aftermarket performance parts, ensuring you have the perfect fitment for your specific application. The 6-point head design provides superior torque distribution, reducing the risk of rounding the head during installation. Stop worrying about hardware failure and focus on your performance on the track. For reliable, high-strength fasteners that won't let you down, trust the selection at GGCRACING.

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