Auto Racing Products Chamfered Flat Washer 7/16 ID x 7/8 OD Chromoly Black Oxide — Universal Fitment

SKU: BQDN_200-8532
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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.

Chamfered Chromoly Washers for Precision Builds

Upgrade your hardware with Auto Racing Products' 7/16 ID x 7/8 OD chamfered flat washers. These specialized washers are designed to provide a secure, flush fit against bolt heads and nuts, ensuring optimal surface contact and load distribution. Constructed from high-strength chromoly steel, these washers are built to withstand the intense pressures and heat cycles found in high-performance racing engines and chassis setups.

Technical Specifications

  • Inner Diameter: 7/16 inch (0.438 in)
  • Outer Diameter: 7/8 inch (0.875 in)
  • Thickness: 0.12 inch
  • Feature: Chamfered edge
  • Material: Chromoly Steel
  • Finish: Black Oxide
  • Quantity: Set of 10

The chamfered design is particularly useful in tight clearance areas where a standard flat washer might cause interference. The black oxide finish provides a durable, professional appearance while resisting corrosion. Whether you are performing a complete engine rebuild or fine-tuning your suspension geometry, these washers offer the reliability required for competitive driving. Do not settle for generic hardware store fasteners when you can use components engineered for the rigors of the track. GGCRACING provides the high-quality parts you need to keep your vehicle running at its absolute best.

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.

Chamfered Chromoly Washers for Precision Builds

Upgrade your hardware with Auto Racing Products' 7/16 ID x 7/8 OD chamfered flat washers. These specialized washers are designed to provide a secure, flush fit against bolt heads and nuts, ensuring optimal surface contact and load distribution. Constructed from high-strength chromoly steel, these washers are built to withstand the intense pressures and heat cycles found in high-performance racing engines and chassis setups.

Technical Specifications

  • Inner Diameter: 7/16 inch (0.438 in)
  • Outer Diameter: 7/8 inch (0.875 in)
  • Thickness: 0.12 inch
  • Feature: Chamfered edge
  • Material: Chromoly Steel
  • Finish: Black Oxide
  • Quantity: Set of 10

The chamfered design is particularly useful in tight clearance areas where a standard flat washer might cause interference. The black oxide finish provides a durable, professional appearance while resisting corrosion. Whether you are performing a complete engine rebuild or fine-tuning your suspension geometry, these washers offer the reliability required for competitive driving. Do not settle for generic hardware store fasteners when you can use components engineered for the rigors of the track. GGCRACING provides the high-quality parts you need to keep your vehicle running at its absolute best.

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.

Chamfered Chromoly Washers for Precision Builds

Upgrade your hardware with Auto Racing Products' 7/16 ID x 7/8 OD chamfered flat washers. These specialized washers are designed to provide a secure, flush fit against bolt heads and nuts, ensuring optimal surface contact and load distribution. Constructed from high-strength chromoly steel, these washers are built to withstand the intense pressures and heat cycles found in high-performance racing engines and chassis setups.

Technical Specifications

  • Inner Diameter: 7/16 inch (0.438 in)
  • Outer Diameter: 7/8 inch (0.875 in)
  • Thickness: 0.12 inch
  • Feature: Chamfered edge
  • Material: Chromoly Steel
  • Finish: Black Oxide
  • Quantity: Set of 10

The chamfered design is particularly useful in tight clearance areas where a standard flat washer might cause interference. The black oxide finish provides a durable, professional appearance while resisting corrosion. Whether you are performing a complete engine rebuild or fine-tuning your suspension geometry, these washers offer the reliability required for competitive driving. Do not settle for generic hardware store fasteners when you can use components engineered for the rigors of the track. GGCRACING provides the high-quality parts you need to keep your vehicle running at its absolute best.

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