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A LeJeune Bolt Company | 800-USA-BOLT

When I specify TNA® what design criteria should I use?

TNA® can be used and specified in a few ways. The first way is a direct replacement for ASTM A325 and F1852 bolts. TNA® bolts are made of the same raw material and conform to the same dimensional standards. So using existing A325 design criteria will apply. The other way is to use A490 design [...]

When I specify TNA® what design criteria should I use?2017-03-22T05:06:45-05:00

How do I specify TNA® for my project?

Simple. Download and review the Product Submittal. Call out TNA® by name in your project documents. LeJeune can provide 3 levels of technical support to help with the process and will work with your General Contractor and their sub contractors to instruct and train personnel in the application of the system.

How do I specify TNA® for my project?2017-03-22T05:07:07-05:00
TNA® Torque and Angle Fastening System is the latest innovation from LeJeune Bolt Company. TNA® has created the new standard for precision structural bolting against which all other methods will be judged.
©   |   All Rights Reserved. TNA® is registered in U.S.A. Patented.
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