Auto Racing Products Chromoly Flat Washers 3/8 ID x 7/8 OD — Universal Fitment

SKU: BQDN_200-8688
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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

High-Strength Fasteners for Demanding Applications

When building a high-performance engine or chassis, every component matters. These Auto Racing Products (ARP) flat washers are engineered to provide a secure, reliable surface for your critical fasteners. With a 3/8 inch inner diameter and a 7/8 inch outer diameter, these washers are perfect for various automotive and racing applications where standard hardware simply won't suffice.

Engineered for Durability

Constructed from premium chromoly steel, these washers offer superior structural integrity and resistance to deformation under high-torque loads. The black oxide finish provides an added layer of corrosion resistance, ensuring your hardware stays looking and performing its best under the hood.

  • Material: High-strength chromoly steel.
  • Dimensions: 0.375 inch ID, 0.875 inch OD, 0.15 inch thickness.
  • Finish: Durable black oxide coating.
  • Quantity: Pack of 10.
  • Versatility: Ideal for engine mounts, suspension components, and chassis bracing.

Don't settle for generic hardware store washers when working on your vehicle. These specialized washers from ARP are designed to meet the rigorous demands of the racing industry. Secure your build with the best 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

High-Strength Fasteners for Demanding Applications

When building a high-performance engine or chassis, every component matters. These Auto Racing Products (ARP) flat washers are engineered to provide a secure, reliable surface for your critical fasteners. With a 3/8 inch inner diameter and a 7/8 inch outer diameter, these washers are perfect for various automotive and racing applications where standard hardware simply won't suffice.

Engineered for Durability

Constructed from premium chromoly steel, these washers offer superior structural integrity and resistance to deformation under high-torque loads. The black oxide finish provides an added layer of corrosion resistance, ensuring your hardware stays looking and performing its best under the hood.

  • Material: High-strength chromoly steel.
  • Dimensions: 0.375 inch ID, 0.875 inch OD, 0.15 inch thickness.
  • Finish: Durable black oxide coating.
  • Quantity: Pack of 10.
  • Versatility: Ideal for engine mounts, suspension components, and chassis bracing.

Don't settle for generic hardware store washers when working on your vehicle. These specialized washers from ARP are designed to meet the rigorous demands of the racing industry. Secure your build with the best 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

High-Strength Fasteners for Demanding Applications

When building a high-performance engine or chassis, every component matters. These Auto Racing Products (ARP) flat washers are engineered to provide a secure, reliable surface for your critical fasteners. With a 3/8 inch inner diameter and a 7/8 inch outer diameter, these washers are perfect for various automotive and racing applications where standard hardware simply won't suffice.

Engineered for Durability

Constructed from premium chromoly steel, these washers offer superior structural integrity and resistance to deformation under high-torque loads. The black oxide finish provides an added layer of corrosion resistance, ensuring your hardware stays looking and performing its best under the hood.

  • Material: High-strength chromoly steel.
  • Dimensions: 0.375 inch ID, 0.875 inch OD, 0.15 inch thickness.
  • Finish: Durable black oxide coating.
  • Quantity: Pack of 10.
  • Versatility: Ideal for engine mounts, suspension components, and chassis bracing.

Don't settle for generic hardware store washers when working on your vehicle. These specialized washers from ARP are designed to meet the rigorous demands of the racing industry. Secure your build with the best components available at GGCRACING.

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