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ARP 200-8523 High Performance Washer 1/2" ID 7/8" OD with Chamfer 2-Pack

Manufacturer

Picture for manufacturer ARP

Part Number

200-8523
4 reviews
Sale Price

$3.58

Estimated ship date Thursday, November 19

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Product Details

The ARP 200-8523 is a high-performance washer designed for demanding engine assembly applications. Constructed from premium chrome moly with a black oxide finish and hardened and parallel-ground, this washer delivers the precision and strength required for professional engine builds.

Specifications:

  • Inside Diameter: 1/2 inch
  • Outside Diameter: 7/8 inch
  • Thickness: .120 inch
  • Material: 8740 Chrome Moly Steel
  • Finish: Black Oxide
  • Features I.D. (inside diameter) chamfer for proper radius clearance
  • Hardened and parallel-ground for consistent torque loading
  • Quantity: 2 pieces per package

The chamfered inside diameter is specifically designed to provide clearance for the radius between the bolt shank and bolt head, ensuring optimal fastener performance. These precision washers are ideal for use with cylinder head fasteners, main cap bolts, and other critical engine assembly applications where consistent clamping force is essential.

ARP washers are trusted by professional engine builders and racers worldwide for their superior quality and reliability in high-stress applications.

Products specifications

Hardened

Yes

Inside Diameter Chamfer

Yes

Material

Black Oxide

Quantity

Sold as a pair.

Size (ID/OD)

1/2 / 7/8

Thickness

.120in

Washer Finish

Black oxide

Washer Inside Diameter (in)

0.500 in.

Washer Inside Diameter (mm)

12.700 mm

Washer Material

Chromemoly

Washer Outside Diameter (in)

0.875 in.

Washer Outside Diameter (mm)

22.225 mm

Washer Thickness (in)

0.120 in.

Washer Thickness (mm)

3.048 mm

Very fast shipping. Excellent item detail and description available before purchase. Best price on the net!

Easy site to use One great security issue the company actualy calls you to confirm the purchase to avove fraud. Excellent job!! i will buy from you again. Bill

Best prices I could find on bug shields and rain guards!

Very good pricing and fast delivery of my Volant CAI

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