Auto Racing Products Stainless Steel Hex Bolt Kit 1/2-20 x 1.250 — Universal Performance Fasteners

SKU: BQDN_745-1250
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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.

Watch in action

Durable Stainless Steel Fasteners

For builders who refuse to compromise on quality, these Auto Racing Products stainless steel bolts are the perfect solution. Measuring 1/2-20 x 1.250 inches, these hex head bolts are manufactured to precise tolerances, ensuring a perfect fit for your specific application. The polished stainless steel construction not only provides a high-end look but also offers superior resistance to corrosion and environmental wear.

Product Highlights

  • Thread Size: 1/2-20
  • Under-Head Length: 1.250 inches
  • Head Style: 9/16 Hex Head
  • Material: Premium Stainless Steel
  • Finish: Polished
  • Quantity: Set of 5 bolts

These versatile bolts are suitable for a wide range of automotive uses, from securing engine accessories to custom mounting solutions. The 9/16-inch hex head design is compatible with standard socket sizes, facilitating quick and efficient installation. Because they are made from high-grade stainless steel, they maintain their structural integrity and finish even under demanding conditions. Whether you are restoring a classic or building a modern race machine, these fasteners provide the strength and style necessary for top-tier results. Explore the full range of high-performance components available 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 Stainless Steel Fasteners

For builders who refuse to compromise on quality, these Auto Racing Products stainless steel bolts are the perfect solution. Measuring 1/2-20 x 1.250 inches, these hex head bolts are manufactured to precise tolerances, ensuring a perfect fit for your specific application. The polished stainless steel construction not only provides a high-end look but also offers superior resistance to corrosion and environmental wear.

Product Highlights

  • Thread Size: 1/2-20
  • Under-Head Length: 1.250 inches
  • Head Style: 9/16 Hex Head
  • Material: Premium Stainless Steel
  • Finish: Polished
  • Quantity: Set of 5 bolts

These versatile bolts are suitable for a wide range of automotive uses, from securing engine accessories to custom mounting solutions. The 9/16-inch hex head design is compatible with standard socket sizes, facilitating quick and efficient installation. Because they are made from high-grade stainless steel, they maintain their structural integrity and finish even under demanding conditions. Whether you are restoring a classic or building a modern race machine, these fasteners provide the strength and style necessary for top-tier results. Explore the full range of high-performance components available 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 Stainless Steel Fasteners

For builders who refuse to compromise on quality, these Auto Racing Products stainless steel bolts are the perfect solution. Measuring 1/2-20 x 1.250 inches, these hex head bolts are manufactured to precise tolerances, ensuring a perfect fit for your specific application. The polished stainless steel construction not only provides a high-end look but also offers superior resistance to corrosion and environmental wear.

Product Highlights

  • Thread Size: 1/2-20
  • Under-Head Length: 1.250 inches
  • Head Style: 9/16 Hex Head
  • Material: Premium Stainless Steel
  • Finish: Polished
  • Quantity: Set of 5 bolts

These versatile bolts are suitable for a wide range of automotive uses, from securing engine accessories to custom mounting solutions. The 9/16-inch hex head design is compatible with standard socket sizes, facilitating quick and efficient installation. Because they are made from high-grade stainless steel, they maintain their structural integrity and finish even under demanding conditions. Whether you are restoring a classic or building a modern race machine, these fasteners provide the strength and style necessary for top-tier results. Explore the full range of high-performance components available at GGCRACING.

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