Superbolt®
Multi-Jackbolt Tensioners replace or retrofit existing nuts and bolts. Because of their unique design, they eliminate common problems encountered in large diameter bolting.

Thousands of companies have enjoyed the benefits of using our bolting products. Switching from other bolting methods can save you money and increase worker safety.

Learn more about our products and how they work above. Or, see how other companies have used
Multi-Jackbolt Tensioners.

We look forward to working with you on your application!

 

 what are superbolt tensioners
 
Learn more about
our innovative bolting products.
What exactly is a Multi-Jackbolt
Tensioner?

With Superbolt products
any size tensioner can be
easily and safely installed or
removed with only hand
or air tools.
Find out how!
Learn more about
the advantages of
Torquenuts™ and
Torquebolts™.
How are our tensioners
better than other
bolting methods?
 
catalog cover
The latest edition
of the Superbolt ®
32 page product catalog.
Download now, request
printed version, or look
through our products online.


video
"The Solution To
Bolting Problems"
Newly updated video
presentation explaining
Multi-Jackbolt tensioners
and their advantages.

NEW: Superbolt was recently featured on the Fox Business Network. Click here for the video!

 


install procedure
DOCUMENTS AND
ONLINE SUPPORT:

• Procedures
• Install / Removal Tips
• Install / Removal Video
• MSDS: JL-G // JL-M