THMotorsports Logo

ARP 400-8509 Cylinder Head Fasteners

Manufacturer

ARP

<p>Today, ARP&rsquo;s product line contains thousands of part numbers, and has expanded to include virtually every fastener found in an engine and driveline and throughout the suspension and frame. These range from quality high performance OEM replacement parts to exotic specialty hardware for Formula 1, IndyCar, NASCAR and NHRA drag racing and marine applications.</p>

Part Number

400-8509
04/16/2034 7:55 AM
Sale Price

$2.97

Estimated ship date Sunday, July 14

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

ARP 400-8509 Cylinder Head Fasteners

No I.D. chamfer

These washers are made from a premium chromemoly with a black oxide finish. They are parallel ground and hardened for use on virtually any application. Build up your supply so you don get caught short when the need arises.

Washer, w/ Chamfer
Single Piece

A true high performance washer from ARP, available in a variety of sizes and thickness, and with or without I.D. (inside diameter) chamfers. All are constructed from premium chrome moly and are parallel-ground, hardened, and finished in black oxide. Our 3/8 I.D. washers, for example, come in four different sizes (O.D.) and different thicknesses. Special connecting rod washers are available, as are some of the more popular metric sizes. All of the washers are available individually, with most of them also
offered in handy 2-piece and 10-piece packages. Build up an inventory of these premium quality washers so you wont get caught short when the need arises.

Products specifications

Hardened

No

Inside Diameter Chamfer

Yes

Quantity

Sold individually.

Size (ID/OD)

7/16 / 0.812

Thickness

.120?

Washer Finish

Natural

Washer Inside Diameter (in)

0.438 in.

Washer Inside Diameter (mm)

11.125 mm

Washer Material

Stainless steel

Washer Outside Diameter (in)

0.813 in.

Washer Outside Diameter (mm)

20.650 mm

Washer Thickness (in)

0.120 in.

Washer Thickness (mm)

3.048 mm

Had then part I needed for a great price!

1st order. Shipped super fast and prices are amazing. I will be back for sure.

Great customer service. Quick process and shipped les than 24hrs after order. 5 stars.

Autoplicity had exactly the part I was looking for, for my SRT8 Challenger, at the best price I could find!

Wish there were better product description. In the description it said there is a Carbon Fiber version, but no link. Would of been interested in that up sell to the CF Version. Do you even Carry this version, how much, and how to find it ? Also there w

Quick, cheap, and accurate. What else do you need?

Great prices and FAST shipping!! Definitely will buy products here again!

Share icon
Return Policy
Returns are easy at THMotorsports

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy