Applied Bolting Technology. The Best Way to Bolt.

Applied Bolting Technology manufactures direct tension indicating (DTI) washers. These washers are used to get bolts installed to the correct TENSION, regardless of the bolt's torque resistance. Tens of millions of Squirter® DTI's have revolutionized the bolt-up process on power plants and other structural steel projects, making bolt installation and inspection easy and accurate.


DuraSquirt® DTIs

Our DuraSquirt® DTI will simplify your bolt-up program as a feeler gage is no longer required! This latest version of our self-indicating DTI allows for inspection on your schedule as the squirt indication withstands the test of time. Leaving positive proof that the bolts have been tensioned, validating that crew have done their job well and that the connection will function as intended. READ MORE