My Account
My Garage
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order
MY GARAGE Select Vehicle
MY GARAGE

ARP 646-3000 Stainless Steel Hex Bolt - Kit 5-Pack

Manufacturer

Picture for manufacturer ARP

Part Number

646-3000
14 reviews
Sale Price

$36.81

Estimated ship date Wednesday, February 03

Check out with

ApplePay
Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The ARP 646-3000 is a premium quality fastener kit designed for automotive, marine, and trailer applications. This 5-piece hex bolt kit features ARP's specially alloyed 300 stainless steel construction, delivering exceptional strength and corrosion resistance for critical installations.

Key Features:

  • Nominally rated at 180,000 psi tensile strength for superior clamping force
  • ARP 300 stainless steel alloy provides significant safety margin over Grade 8 hardware
  • Polished stainless finish offers outstanding rust resistance and visual appeal
  • 12-point hex head design for positive engagement and easy installation
  • Includes matching washers for complete installation
  • Maintenance-free construction for long-term reliability

ARP fasteners are precision-engineered to aerospace standards, making them ideal for performance engine builds, suspension components, and any application requiring maximum reliability. The stainless steel construction eliminates concerns about corrosion in harsh environments while maintaining the strength characteristics demanded by professional builders.

Products specifications

Size

1/2-13 x 3

Wrenching

9/16

great experience

I was able to find the item that I need for my 1979 quickly. I am eagerly waiting for them to be delivered

So far, very easy and straight forward. I enjoyed the shopping experience, let's wait and see about the receiving experience.

Web site was very user friendly and easy to place order, thanks

Thanks

Very easy site to use

Extremely fast shipping.

Fast shipping and product seems to be decent.

At first I wasn't real happy with delivery estimate, but figured I could live with it. Then it showed up early and I was satisfied with the product and the delivery time.

Great experience

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!!!

Unbeatable price and super fast shipping! The website is easy to navigate and there is a wide range of products to choose from. No need to go to the auto parts store when you have Autoplicity.com

Ordered a VP Racing fuel container and fill tube late Friday and it's already on the way. <br>Best price online and very quick service. Great transaction will definitely order from vendor again. <br>Thanks Autoplicity.

Share icon
Return Policy
Returns are easy at THMotorsports

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy