Auto Racing Products Flat Washer 7/16 ID x 3/4 OD Chromoly Black Oxide — Universal Fitment

SKU: BQDN_200-8531
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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.

Precision Engineered Chromoly Washers

When you are pushing your vehicle to the limit, every fastener matters. Auto Racing Products delivers these 7/16 ID x 3/4 OD flat washers, designed for builders who demand excellence. These washers are manufactured from high-strength chromoly steel, providing superior resistance to deformation under extreme clamping loads. The black oxide finish ensures a clean aesthetic while offering essential protection against oxidation.

Key Features and Specs

  • Inner Diameter: 7/16 inch (0.438 in)
  • Outer Diameter: 3/4 inch (0.75 in)
  • Thickness: 0.12 inch
  • Material: Chromoly Steel
  • Finish: Black Oxide
  • Quantity: Set of 10

These special-purpose washers are ideal for a wide range of automotive applications, including chassis fabrication, engine assembly, and drivetrain mounting. Their precise dimensions ensure an even distribution of pressure, preventing damage to sensitive mating surfaces. By choosing professional-grade hardware, you reduce the risk of fastener backing off or failing during high-vibration racing conditions. These washers are a staple for any serious mechanic or engine builder looking to maintain top-tier performance on the track. Find all your essential racing hardware and specialized fasteners 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.

Precision Engineered Chromoly Washers

When you are pushing your vehicle to the limit, every fastener matters. Auto Racing Products delivers these 7/16 ID x 3/4 OD flat washers, designed for builders who demand excellence. These washers are manufactured from high-strength chromoly steel, providing superior resistance to deformation under extreme clamping loads. The black oxide finish ensures a clean aesthetic while offering essential protection against oxidation.

Key Features and Specs

  • Inner Diameter: 7/16 inch (0.438 in)
  • Outer Diameter: 3/4 inch (0.75 in)
  • Thickness: 0.12 inch
  • Material: Chromoly Steel
  • Finish: Black Oxide
  • Quantity: Set of 10

These special-purpose washers are ideal for a wide range of automotive applications, including chassis fabrication, engine assembly, and drivetrain mounting. Their precise dimensions ensure an even distribution of pressure, preventing damage to sensitive mating surfaces. By choosing professional-grade hardware, you reduce the risk of fastener backing off or failing during high-vibration racing conditions. These washers are a staple for any serious mechanic or engine builder looking to maintain top-tier performance on the track. Find all your essential racing hardware and specialized fasteners 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.

Precision Engineered Chromoly Washers

When you are pushing your vehicle to the limit, every fastener matters. Auto Racing Products delivers these 7/16 ID x 3/4 OD flat washers, designed for builders who demand excellence. These washers are manufactured from high-strength chromoly steel, providing superior resistance to deformation under extreme clamping loads. The black oxide finish ensures a clean aesthetic while offering essential protection against oxidation.

Key Features and Specs

  • Inner Diameter: 7/16 inch (0.438 in)
  • Outer Diameter: 3/4 inch (0.75 in)
  • Thickness: 0.12 inch
  • Material: Chromoly Steel
  • Finish: Black Oxide
  • Quantity: Set of 10

These special-purpose washers are ideal for a wide range of automotive applications, including chassis fabrication, engine assembly, and drivetrain mounting. Their precise dimensions ensure an even distribution of pressure, preventing damage to sensitive mating surfaces. By choosing professional-grade hardware, you reduce the risk of fastener backing off or failing during high-vibration racing conditions. These washers are a staple for any serious mechanic or engine builder looking to maintain top-tier performance on the track. Find all your essential racing hardware and specialized fasteners at GGCRACING.

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