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ARP 623-1500 Stainless Steel Hex Bolt - Kit 5-Pack

Manufacturer

Part Number

623-1500
Sale Price

$18.81

3 left at this price

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Usually delivered within 2 days

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The ARP 623-1500 is a premium 5-piece hex bolt kit engineered for high-performance automotive, marine, and trailer applications. These fasteners are manufactured from specially alloyed ARP 300 stainless steel, delivering a nominal tensile strength of 180,000 psi—significantly exceeding Grade 8 hardware specifications for superior reliability and safety.

Key Features:

  • ARP 300 stainless steel construction with exceptional corrosion resistance
  • 180,000 psi tensile strength rating for demanding applications
  • Polished stainless finish provides professional appearance and rust-free performance
  • Standard hex head design for universal tool compatibility
  • Includes matching washers for complete installation
  • Maintenance-free design ideal for harsh environments

ARP fasteners are precision-manufactured to exacting tolerances and represent the gold standard in performance hardware. Whether you're installing components on a race car, boat, or utility trailer, these bolts provide the extra margin of safety and long-term durability that critical applications demand. The stainless steel construction ensures these fasteners will maintain their strength and appearance even in wet or corrosive environments.

Products specifications

Fastener Finish

Polished

Fastener Head Style

Hex

Fastener Material

Stainless steel

Fastener Yield Strength (psi)

170,000 psi

Quantity

Sold as a set of 5.

Size

3/8-16 x 1.5

Thread Size

3/8-16 in.

Underhead Length (in)

1.500 in.

Washers Included

Yes

Wrench Diameter

3/8 in.

Wrenching

3/8

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Quick and simple. Great prices, great selection.

Really fast shipping. On point delivery. No issues what so ever. Lowest pricing. Thanks Autoplicity

Some item descriptions are incomplete making the shopping experience a bit confusing. Otherwise, there’s a lot of options, and check out is quick and simple.

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Great service, awesome prices, incredibly fast shipping. A++ I would absolutely suggest you to my friends and family

quick response and unbelievably CHEAP prices.

Excellent service, quick ship. An easy transaction.

Ordered a set of 5 steel wheels, distributor messed up and only sent me 4. 5th wheel is taking a good couple weeks to arrive due to the distributor messing up the shipment. Autoplicity did make things right and I can honestly say now I would recommend them.

Very pleased with Autoplicity's fast and efficient service. The part I ordered fit and looked great. Will definitely consider Autoplicity for future orders. Thanks.

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