ZERO LOOSENESS

ZERO LOOSENESS

WITH A LEFT HAND MULTI-LEAD THREAD

THE AT ADVANCES SMOOTHLY AS THE

BUILDING SHRINKS AND SETTLES

RELIABLE

RELIABLE

WITH A FULLY CONCEALED

TORSION SPRING THE AT

IS LESS VULNERABLE TO

JOBSITE DEBRIS

APPLICATION

AutoTight TUDs are designed to eliminate slack between the threaded rod and the bearing plate at reaction points

MOVING PARTS

As a building shrinks the AT torsion spring rotates the stud of the device, automatically tightening the connection

ACCOMMODATION

TUDs are expansion rated from 1.10” – 2.50”. TUDs may be stacked to double the expansion to 5.0”

STRENGTH

Made from T6 6061 aluminum, ATs are tested and rated per ICC ES-AC316 for high loading. ATs are rated up to 83.2 Kips

MEET THE ALUMINUM TUD FAMILY

AUTOTIGHT TAKE-UP DEVICES

AT4A-1.5

AT4A-1.5

AT4A-1.5

Fits up to 1/2″ Threaded rod

AT6A-1.5

AT6A-1.5

AT6A-1.5

Fits up to 3/4″ Threaded rod

AT8A-1.5

AT8A-1.5

AT8A-1.5

Fits up to 1″ Threaded rod

AT10A-1.5

AT10A-1.5

AT10A-1.5

Fits up to 1-1/4″ Threaded rod

AT12A-1.5

AT12A-1.5

AT12A-1.5

Fits up to 1-1/2″ Threaded rod

AT16A-2.0

AT16A-1.5

AT16A-1.5

Fits up to 2″ Threaded rod