HeliCoil® 5521-5-2 - 5/16-18" Thread Inserts

5 reviews|Item # mpn4840090311
Universal Fit
Fitment notes:
  • Only Gas Engines.
Notes:
  • Requires a 21/64" hole to be drilled. Does not include drill bit.
Authorized Dealer
$48.66 + Save an extra $2.40
In Stock (2) - Ships in 24 to 48 hrs
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Vehicle Fitment

This part is universal
  • Only Gas Engines.

Specifications

Insert Size
5/16-18"

Features

  • Designed to help to get your job done right
  • Manufactured utilizing the highest quality materials
  • Built to provide exceptional levels of durability

Product Details

Universal 5/16-18" Thread Inserts (5521-5-2) by HeliCoil®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver great quality at an affordable cost.

Made In USAHeliCoil Authorized Dealer
Brand:
HeliCoil
Part Number:
5521-5-2
UPC:
025964150226
Alternate MPN:
HE5521-5-2, 552152

Reviews

(5)
Only authorized customers can leave a review on our website. We would love to know what you like or dislike about the product. Share your opinion on product quality, appearance, installation, and other characteristics.
/5
1-5 of 5 Reviews
5 of 5
Great Tool and Great Price Too
Bought this to repair a stripped thread in a piece of bronze cap fantastic price for what you get I've used helicoil for many years Great product
Posted by Alfred / January 16, 2025
5 of 5
HeliCoil Kit
The right stuff, quickly delivered. Good job.
Posted by James (Somerset, NJ) / October 08, 2016
5 of 5
Highly Recommended
The product was packed well and shipped quickly. Very happy we found this site. Easy to use. The instructions were easy to follow and the job was done very quickly. Will use your company again.
Posted by Robert W (Euless, TX) / April 03, 2014
5 of 5
Good Product
Excellent quality Thread Repair Kit! Easy to use with no issues. I used these products in my auto repair shop without any problems. Definitely a great buy.
Posted by Victor (Loxahatchee, FL) / February 13, 2014
5 of 5
Thread Repair Kit
I purchased the Heli-Coil Thread Repair Kit. It was the right part. Exact fit. No problems. Shipped quickly. I'm extremely satisfied! Highly recommended.
Posted by Darryl (Lakewood, OH) / January 30, 2014

Questions and Answers

(0)
If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!