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ARP 653-1750 7/16-14 x 1.750 Inch Chromoly Hex Bolt Set Black Oxide

Manufacturer

Picture for manufacturer ARP

Part Number

653-1750
4 reviews
Sale Price

$17.41

In Stock (10+)

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Usually delivered within 2 days

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Product Details

The ARP 653-1750 is a premium 5-piece bolt set featuring heat-treated 8740 chromoly steel construction with a black oxide finish. These high-performance fasteners are designed for universal automotive, marine, and trailer applications where strength and reliability are critical.

Specifications:

  • Thread Size: 7/16-14 inch
  • Under Head Length (UHL): 1.750 inches
  • Head Style: 6-point hex head
  • Socket Size: 7/16 inch
  • Material: Heat-treated 8740 chromoly steel
  • Finish: Black oxide for corrosion resistance
  • Tensile Strength: 180,000 psi nominal rating
  • Quantity: 5 bolts with washers included

Key Features:

  • Superior strength with 180,000 psi tensile rating—exceeds Grade 8 hardware specifications
  • Precision-manufactured from aerospace-quality 8740 chromoly alloy steel
  • Black oxide finish provides excellent corrosion protection and professional appearance
  • Each bolt includes matching washer for proper load distribution
  • Standard hex head design for easy installation with common hand tools
  • Consistent thread pitch and torque characteristics for reliable clamping force

ARP fasteners are manufactured to exacting tolerances and undergo rigorous quality control testing. These bolts provide a significant safety margin over standard hardware, making them ideal for engine assemblies, suspension components, drivetrain installations, and other critical fastening applications.

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

7/16-14 x 1.75

Thread Size

7/16-14 in.

Underhead Length (in)

1.750 in.

Washers Included

Yes

Wrench Diameter

7/16 in.

Wrenching

7/16

Fast and easy.

Found Autoplicity through price searching. Best price, easy to navigate site, quick service. Bookedmarked for future use!

I was apprehensiveness at first to make a major purchase with Autoplicity due to their extremely low price and lack of reviews. I decided to take the chance and I am very glad I did. I made my order on a Monday morning at 0900 eastern time and my product arrived on Wednesday at 3pm. The item was exactly as described and the most astonishing part is that my purchase was released from the factory less than 45 days ago. I was expecting a model that had been sitting on a shelf for the last year and needed to be updated. That was not the case. I will definitely order from Autoplicity again in the future.

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