Choose the Right Fastener for Your Composite Decking
The best fastening systems add strength and installation integrity to the decking.
Securely install decking with high quality fasteners made of steel, not plastic.
AZEK SIDELoc Fastener Pack
Hidden fastener system with superior holding power that requires no pre-drilling for installation. SIDELoc provides a fastener-free surface by pulling the board to the joist from the side of the board.
SIDELoc is designed exclusively for installing AZEK square shoulder, capped polymer deck boards in multi-Width Decking in narrow (3.5”), standard (5.5”), and wide (7.25”) widths.
Designed for TimberTech® AZEK® square shoulder boards only.
Visit your local dealer or retailer to see and learn more about this product.
AZEK SIDELoc Guide
A hidden fastening system with superior holding power that requires no pre-drilling. This seamless installation tool uses stainless steel screws to resist screw shear and installs with a ⅛” gap.
Compatible with SIDELoc 7.25” Wide Width Extension Attachment for wide width boards.
SIDELoc 3.5” Narrow Width Guide available for narrow-width, square-shoulder boards.
Visit your local dealer or retailer to see and learn more about this product.
CONCEALoc Replacement Screws –Driver Bit Included
Delivering strength, quality, and peace of mind, you’ll sink these stainless steel replacement screws and never need to think about them again. They’re designed specifically to work with the CONCEALoc clip.
CONCEALoc® Fastening System
Designed exclusively for TimberTech grooved boards, CONCEALoc provides a fastener-free surface and can be installed pneumatically with the FastenMaster TigerClaw Gun or using a drill.
Visit your local dealer or retailer to see and learn more about this product.
CONCEALoc® Groove Cutting Router Bit
Getting the absolute perfect fastener fit takes precision. That’s what the CONCEALoc Router Bit delivers, letting you cut the exact groove dimension on a solid plank — and saving you time on your next TimberTech project.
CONCEALoc® L-Bracket
A fastener-free finish complements a deck’s clean design — and that’s just what CONCEALoc L-Brackets deliver. Use them to attach the first and last plank and butt seams.
Cortex® for AZEK®
Confidently secure your entire deck with AZEK Cortex, a 100% hidden fastening system featuring collated plug strips and a TORX® ttap® drive system.
Compatible with TimberTech AZEK full profile boards.
Visit your local dealer or retailer to see and learn more about this product.
Vintage Cypress decking may have limited availability in your market. Please verify with your local dealer before ordering. Use our Where To Buy tool to find your local dealer.
Cortex® for PRO® & EDGE™
Our strongest hidden fastener system provides a clean look, using a high quality, ACQ approved, specialty deck screw with a TORX® ttap® drive system. The best hidden fastener for stairs and perimeter boards.
Visit your local dealer or retailer to see and learn more about this product.
FUSIONLoc Fastening System
Combining strength, easy one-step installation options, and innovative design, the collated FUSIONLoc hidden fastener system simply delivers. Every stainless steel clip in the innovative design provides three points of board to joist connection.
Visit your local dealer or retailer to see and learn more about this product.
TOPLoc® Fascia for AZEK®
The innovative TOPLoc® fascia fastening system eliminates the unsightly oil-canning effect that can occur with other fasteners.
Visit your local dealer or retailer to see and learn more about this product.
TOPLoc® Fascia for PRO® & EDGE™
The innovative TOPLoc® fascia fastening system eliminates the unsightly oil-canning effect that can occur with other fasteners.
TOPLoc® Fastener Pack for AZEK®
With its color-matched look, easy installation, and strength, TOPLoc™ fascia fastening system delivers everything you need to keep TimberTech’s dense boards in place and perfectly secure.
Compatible with TimberTech AZEK boards only.
Visit your local dealer or retailer to see and learn more about this product.
TOPLoc® Fastener Pack for PRO® & EDGE®
With its color-matched look, easy installation, and strength, TOPLoc® fascia fastening system delivers everything you need to keep TimberTech® deck boards in place and perfectly secure.
Compatible with TimberTech PRO® and TimberTech EDGE® boards.
TOPLoc™ Fascia Drill Bit
Designed with efficiency, quality, and your deck’s clean appearance in mind, the unique Fascia Bit — made exclusively for TOPLoc™ Fascia Fasteners — overdrives and countersinks the fascia fastener hole in one step, while significantly reducing oil-canning.
Compatible with all TimberTech PRO and TimberTech EDGE boards.