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ARP 646-5500 Stainless Steel Hex Bolt - Kit 5-Pack

Manufacturer

Picture for manufacturer ARP

Part Number

646-5500
5 reviews
Sale Price

$88.91

Estimated ship date Friday, February 12

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No Hassle Returns

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Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The ARP 646-5500 is a 5-piece premium hex bolt kit designed for high-performance automotive, marine, and trailer applications. These fasteners are manufactured from specially alloyed ARP 300 stainless steel, offering exceptional strength and corrosion resistance that goes far beyond standard Grade 8 hardware.

Key Features:

  • Nominally rated at 180,000 psi tensile strength for superior clamping force
  • ARP 300 stainless steel construction with polished finish
  • Rust-resistant and maintenance-free performance
  • 12-point head design for easier installation in tight spaces
  • Includes matching washers for proper load distribution
  • Substantial safety margin over Grade 8 fasteners

ARP's specialized alloy and manufacturing process ensures consistent quality and reliability in demanding applications. The polished stainless steel finish not only provides outstanding corrosion protection but also delivers a premium appearance that complements any build. Whether you're securing engine components, chassis parts, or accessories, these fasteners deliver the durability and peace of mind that ARP is known for.

Products specifications

Size

1/2-13 x 5.5

Wrenching

9/16

Easy to use website, great communication, and product was exactly as described.

Great shopping experience have ordered from autoplicity several times. Only downfall is they don't offer free shipping but usually the price plus shipping is less than anywhere else.

Everything went smoothly, love the prices and the ease of transaction, hope to buy from you real soon, Nice people.

They did not have the part I ordered, but they quickly provided me with a nearly equivilent part! The shipping was fast and it was packed perfectly. I like them peoples!!!

The site was easy to negotiate and the price was great. There were some discrepancies between the Google shopping description, the repreventative pics and the actual product. However, any of the variations would be fine so I did not pursue the discrpenc

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