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ARP 652-1250 3/8-16 x 1.25 Hex Head Engine Bolt Set

Manufacturer

Picture for manufacturer ARP

Part Number

652-1250
5 reviews
Sale Price

$11.33

3 left at this price

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Usually delivered within 2 days

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Product Details

The ARP 652-1250 is a premium 5-piece engine bolt set engineered for demanding automotive applications. These hex head bolts feature precision 3/8-16 thread sizing with a 1.250-inch under head length, making them ideal for cylinder head installations and other critical engine fastening needs.

Key Specifications:

  • Material: Chrome moly steel for exceptional strength and durability
  • Finish: Black oxide coating for corrosion resistance
  • Thread Size: 3/8-16
  • Under Head Length: 1.250 inches
  • Head Style: Hex head with 3/8-inch socket size
  • Quantity: 5 bolts per set

ARP fasteners are manufactured from premium aerospace-quality materials and heat-treated to deliver superior clamping force and fatigue resistance. The black oxide finish provides rust protection while the hex head design allows for reliable installation with standard tools. These bolts are designed to meet or exceed OEM specifications for critical engine applications where reliability is paramount.

Products specifications

Fastener Finish

Black oxide

Fastener Head Style

Hex

Fastener Material

Chromemoly

Fastener Yield Strength (psi)

170,000 psi

Material

Black Oxide

Quantity

Sold as a set of 5.

Size

3/8-16 x 1.25

Thread Size

3/8-16 in.

Underhead Length (in)

1.250 in.

Washers Included

Yes

Wrench Diameter

3/8 in.

Wrenching

3/8

A+shipping was quick, communications were quick

I want to let you know that I am extremely satisfied with my recent purchase from Autoplicity. The website was so easy to navigate, I found exactly what I needed and above all I received the product in three days! <br><br>Absolutely AWESOME!!! <br>Without doubt, I will be a repeat customer!!!!!<br><br>THANK YOU!!1

smooth experiance

Great price on plugs

Excellent price and received the product the next day.

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