Precision Screw Thread is now PST Group

Providing quality threaded screw products and engineering for over 65 years.

Welcome to PST Group (aka Precision Screw Thread) – your gateway to linear-motion and power-transmission solutions and services of unsurpassed quality, and unrivaled cost-efficiency. Whether your requirements are routine or cutting-edge, off-the-shelf or custom, you'll find just the right solution, at the right price, at a PST Group company.


Heli-tek delivers high-quality, pre-engineered screw assemblies of all types and various other components with online buying.

Precision Industrial Products

Precision Industrial Products provides high-quality, affordable manufacture of pre-engineered thread-rolled or machine components.

Helical Kinetics

Helical Kinetics offers collaborative engineering expertise to develop the perfect linear-motion solution for any application.

Watch our Manufacturing Marvels®  Video - a Segment from the Fox Business Network!

PST Group (aka Precision Screw Thread) was the featured company on Manufacturing Marvels®, in November 26th, 2014.  The 2 minute segment spotlights PST’s business units, products, manufacturing capabilities, and engineering support.

The segment was shot on location at PST’s facility, in HD broadcast format, and narrated by nationally acclaimed voice talent John Criswell, a news anchor for CBS and ABC for over 40 years.