What size are Cortex screws?

Cortex Trim comes available in two fastener lengths 2” and 2-3/4″.

What are Cortex screws?

The Cortex Hidden Fastening System is the fastest, easiest way to hide fasteners in composite, capstock, and PVC decking boards.

Are Cortex screws stainless steel?

The 1-5/8” 410 stainless steel fastener requires no predrilling. The stability button keeps the fastener straight through installation.

Can you use Cortex screws in wood?

Always follow the written safety instructions of the tool manufacturer. Cortex for Decking is designed specifically to attach composite or PVC deck boards 1 to 1 ½” thick to wood framing members only. Do not use the screws supplied with Cortex for Trim, which are gray in color, to install decking.

How do you back out a cortex screw?

Removing the Cortex Plug and Screw Using a standard #1 driver bit (not the Cortex setting tool), engage driver bit deep into screw recess prior to backing out, then reverse fastener out slowly. Cortex Tip: An 18V impact drill can offer best results when removing a fastener.

Can you screw into TimberTech decking?

TimberTech PRO Reserve-FR Square Shouldered Decking installed with edge to edge gap spacing of 1/8”. Using screws with proper installation of TimberTech Fascia provides the best long-term holding. TimberTech recommends the use of TimberTech TOPLoc Fascia Fasteners for best results.

What screws to use for PVC?

Self-tapping machine or wood screws are recommended. It is recommended that holes be pre-drilled for screws being inserted as self-drilling screws do not work well.

Can you face screw TimberTech?

TimberTech TOPLoc Screws The TimberTech TOPLoc Face Fastening System takes the guesswork out of which screw looks best or installs easiest – and delivers a color-matched fastener option ideal for dense boards or situations where hidden fasteners are not preferred.