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ARP 643-4500 Stainless Steel Bolt - 12-Point Kit 5-Pack

Manufacturer

Picture for manufacturer ARP

Part Number

643-4500
16 reviews
Sale Price

$25.86

Estimated ship date Thursday, November 19

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Fitment guaranteed

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Product Details

The ARP 643-4500 is a premium 5-piece bolt kit featuring standard 12-point stainless steel fasteners designed for universal automotive, marine, and trailer applications. These high-performance bolts are manufactured from specially alloyed ARP 300 stainless steel with a nominal tensile strength rating of 180,000 psi, providing a substantial safety margin over standard Grade 8 hardware.

Key Features:

  • 5-piece bolt set with included washers
  • 12-point head design for superior grip and torque application
  • ARP 300 stainless steel alloy construction
  • 180,000 psi tensile strength rating
  • Specially polished finish for premium appearance
  • Corrosion-resistant and maintenance-free
  • Exceeds Grade 8 hardware specifications

ARP stainless steel fasteners combine exceptional strength with outstanding corrosion resistance, making them ideal for critical installations where reliability and longevity are paramount. The polished stainless finish provides both beautiful aesthetics and rust-free performance in demanding environments.

Products specifications

Fastener Finish

Black oxide

Fastener Head Style

12-Point

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 4.5

Thread Size

7/16-14 in.

Underhead Length (in)

4.500 in.

Washers Included

Yes

Wrench Diameter

7/16 in.

Wrenching

7/16

help me return please

Great customer satisfaction

Great prices!!

Great prices

Very informative, easy to use.

N/A

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Very easy process. Not all sites this easy to navigate. Thank you!

Great product. Easy return.

Easy to order. Good price

They had an item that was somewhat hard to find at a reasonable price. Glad I found them.

Received order quickly. I had to return it because I ordered the wrong part. I would not hesitate to order from this company again.

The best prices and fast shipping!

Absolutely the best bargain you'll find! Don't pay retail mark up at the parts store, buy at Autoplicity and know you're saving money.<br>.

great service, even better price! Would recommend Autoplicity to anyone.

Easy website to shop on. Good phone support. Package will be arriving in a timely manner. All in all seems like a good company.

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