Auto Racing Products Stainless Steel 12-Point Bolt Kit 3/8-16 x 1.250 — Universal Performance Fasteners

SKU: BQDN_615-1250
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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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Durable 12-Point Stainless Steel Bolts

Upgrade your engine's hardware with the reliability of Auto Racing Products. This 12-point bolt kit, featuring 3/8-16 x 1.250 fasteners, is designed for enthusiasts who demand high-performance results. Crafted from premium stainless steel and finished with a high-luster polish, these bolts provide excellent corrosion resistance and an aesthetic upgrade for any engine bay.

Key Features

  • Thread Size: 3/8-16
  • Length: 1.250 inches
  • Head Style: 12-Point (7/16 inch)
  • Material: Polished Stainless Steel
  • Quantity: Set of 5
  • Application: Universal performance

The 12-point head design is specifically engineered for high-torque applications, offering a superior grip that prevents slipping and stripping. These bolts are perfect for securing various engine components, providing a consistent and secure fitment that you can rely on. Unlike standard fasteners, these stainless steel bolts are built to withstand the heat and vibration of high-performance engines without losing their structural integrity or finish. Whether you are performing a routine upgrade or a full engine overhaul, these fasteners ensure your build is both secure and visually impressive. Experience the difference in quality and performance with the specialized automotive hardware 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 12-Point Stainless Steel Bolts

Upgrade your engine's hardware with the reliability of Auto Racing Products. This 12-point bolt kit, featuring 3/8-16 x 1.250 fasteners, is designed for enthusiasts who demand high-performance results. Crafted from premium stainless steel and finished with a high-luster polish, these bolts provide excellent corrosion resistance and an aesthetic upgrade for any engine bay.

Key Features

  • Thread Size: 3/8-16
  • Length: 1.250 inches
  • Head Style: 12-Point (7/16 inch)
  • Material: Polished Stainless Steel
  • Quantity: Set of 5
  • Application: Universal performance

The 12-point head design is specifically engineered for high-torque applications, offering a superior grip that prevents slipping and stripping. These bolts are perfect for securing various engine components, providing a consistent and secure fitment that you can rely on. Unlike standard fasteners, these stainless steel bolts are built to withstand the heat and vibration of high-performance engines without losing their structural integrity or finish. Whether you are performing a routine upgrade or a full engine overhaul, these fasteners ensure your build is both secure and visually impressive. Experience the difference in quality and performance with the specialized automotive hardware 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 12-Point Stainless Steel Bolts

Upgrade your engine's hardware with the reliability of Auto Racing Products. This 12-point bolt kit, featuring 3/8-16 x 1.250 fasteners, is designed for enthusiasts who demand high-performance results. Crafted from premium stainless steel and finished with a high-luster polish, these bolts provide excellent corrosion resistance and an aesthetic upgrade for any engine bay.

Key Features

  • Thread Size: 3/8-16
  • Length: 1.250 inches
  • Head Style: 12-Point (7/16 inch)
  • Material: Polished Stainless Steel
  • Quantity: Set of 5
  • Application: Universal performance

The 12-point head design is specifically engineered for high-torque applications, offering a superior grip that prevents slipping and stripping. These bolts are perfect for securing various engine components, providing a consistent and secure fitment that you can rely on. Unlike standard fasteners, these stainless steel bolts are built to withstand the heat and vibration of high-performance engines without losing their structural integrity or finish. Whether you are performing a routine upgrade or a full engine overhaul, these fasteners ensure your build is both secure and visually impressive. Experience the difference in quality and performance with the specialized automotive hardware available at GGCRACING.

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