Vinyl Window™ Screw – Installation

Step: 2 of: 8

The GRK Vinyl Window screw, pictured on your screen, is based on several of GRK’s patents. The screw features:

• GRK’s patented Washer Head design
• GRK’s W-Cut™ thread design – to bite into the underlying wood
• GRK’s Climatek™ coating to reduce the possiblity of corrosion, and
• a special edge under the screw head to capture the vinyl material at penetration time.

If you have any questions, please Contact Us
Concept / Photos By:
Terry Tarvestad, former Sales Manager for Minnesota, Iowa and (eastern) South Dakota