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Structural Insights That Hold.

Discover expert tips, field-tested techniques, and best practices for structural bolting.

Pre-Installation Verification, an easier way.

Bolts in pre-tensioned or slip critical joints must be tested to verify that the bolts can develop at least the minimum required bolt tension using a ...

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MADE IN
AMERICA

Made in America

SPECIFY IT!

Add the following statement to your structures bolting specification.

All High Strength Structural Bolts shall include an F959(M) DuraSquirt® DTI, quenched and tempered in accordance with ASTM F959 section 4.3.2, manufactured by Applied Bolting Technology™, and installed and inspected, per their instructions.

Applied Bolting Technology™ is now a proud member of the Portland Bolt family of companies.

1413 Rockingham Road Bellows Falls, Vermont, USA 05101

US & Canada: 1.800.552.1999 | International: 1.802.460.3100

©2025 Applied Bolting Technology™ | APPLIED BOLTING TECHNOLOGY™, the Bolt Icon®, the Color Orange™, DuraSquirt®, Squirter®, Squirt™, SEE THAT THE BOLTS ARE TIGHT™, THE BEST WAY TO BOLT™, and VISUAL VERIFICATION OF BOLT TENSION are Trademarks or Registered Trademarks of Applied Bolting Technology Products, LLC.