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ARP 623-5000 Stainless Steel Hex Bolt 3/8-16 x 5.000 Inch Kit

Manufacturer

Picture for manufacturer ARP

Part Number

623-5000
12 reviews
Sale Price

$27.87

Estimated ship date Tuesday, February 02

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Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The ARP 623-5000 is a premium stainless steel hex bolt kit designed for high-performance automotive, marine, and trailer applications. This 5-piece kit features bolts manufactured from specially alloyed ARP 300 stainless steel with a polished finish that resists corrosion while maintaining an attractive appearance.

Key Specifications:

  • Thread size: 3/8 inch-16 RH thread
  • Underhead length (UHL): 5.000 inches
  • Head style: Flanged hex head
  • Wrench size: 3/8 inch
  • Tensile strength: 170,000 psi
  • Material: ARP 300 stainless steel, polished

Features and Benefits:

  • Provides substantial margin of safety over Grade 8 hardware
  • Superior corrosion resistance for long-lasting durability
  • Truly maintenance-free fasteners
  • Washers included with each 5-piece set
  • Anti-seize compound recommended for installation

ARP's precision-engineered fasteners are trusted by professionals across automotive racing, marine, and performance applications. These polished stainless steel bolts deliver both exceptional strength and corrosion resistance, making them ideal for exposed or high-stress installations.

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 5

Thread Size

3/8-16 in.

Underhead Length (in)

5.000 in.

Washers Included

Yes

Wrench Diameter

3/8 in.

Wrenching

3/8

No complaints. The part was easy to find on the website, the price was fair, and it arrived in good condition in a timely manner. Thank you!

Easy so far

Great product, delivery was fast.

Was a little hesitant at first about the company because I've never worked with them before. Saved a ton of money and had a great experience. Will be a returning customer!

Haven't fitted them to my truck, my size is not listed on the bag but they are adjustable to a point.

Ordering was very easy and quick.

It was ok

Good fast shipping. Easy ordering.

Good prices and easy to order.

wow you guys are the best! i sent an email because i was soo happy and then I saw the feedback offer and I'm astounded. I will recommend you to my friends in the future. this is a copy of my email- just wanted to say thank you. You guys are a life saver. I ran over my winch remote and needed a new one. not only did you have the lowest price, the shipping was crazy fast!!! THANK YOU! this is honestly the best online buying experience I have ever had and I frequently order off line

Fantastic ! Ordered a Weather Tech Cargo Liner for my 2012 Ford Explorer. Price was $60 less here than ALL other sites on web. I was skeptical that this was going to be a counterfeit -- as the price was too good to be true. I was extremely happy to receive the genuine product as I expected in less than a week -- and for $60 less than the competitors ! GREAT VALUE and great service ! I will definitely be back !!

Wow Super fast shipping, right product, no hassle no fuss. just how i like it. good job autoplicity keep it up.

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