CONCEALoc with Screws - Bucket of 1750

by Azek
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In Stock

Usually Ships Same/Next Business Day


Azek CONCEALoc is a stainless steel fastener exclusively designed for the Azek and TimberTech grooved decking product line. Azek has partnered with Tiger Claw to develop a proprietary system that delivers a fast and easy installation process that allows for a clean, superior, fastener-free deck surface.

Azek CONCEALoc Fastener - bucket of 1750 installs with a standard drill/driver. Each bucket of 1750 fasteners includes Stainless Steel screws and a #1 square driver bit.

CONCEALoc Hidden Fasteners are designed exclusively for use with Azek or TimberTech grooved decking. The use of other hidden fastener systems with Azek/TimberTech grooved boards may damage the board or result in the boards not being adequately fastened to the joist system.


  • Exclusively for use with Azek or TimberTech decking
  • Quick and easy installation
  • Provides a clean, fastener-free appearance across the entire surface
  • Stainless Steel for superior durability
  • Includes (1750) CONCEALoc Fasteners, (1840) Stainless Steel #7 x 1-5/8" #1 finished head decking screws, and (1) #1 square driver bit
  • Installs easily with a standard drill/driver
  • For warranty purposes, Azek decking requires the use of Azek CONCEALoc fastener
  • Azek CONCEALoc is designed to maintain consistent spacing as deck boards expand and contract. From the point of installation, the Azek CONCEALoc can handle board expansion up to 1/8" and contraction up to 3/16"


Manufacturer Part NumberCLOCBULK
Sub BrandCONCEALoc
AppearanceRectangular body with a screw hole in the bend of the bottom flange. Two large off set opposing tabs on top, one tab with small points and the other with a rolled edge, one spacer tab on side of fastener body.
Coverage - Square Feet1000
FinishBlack oxide with sealer topcoat
Material.060 thick, 201 annealed stainless steel (Non-magnetic); yield strength 75 kpsi; tensile strength 125 kpsi
Package Quantity1750
Package Includes(1750) CONCEALoc Fasteners and (1840) Stainless Steel #7 x 1-5/8" #1 finished head decking screws
Recommended MaterialsDesigned for use with grooved 5/4 x 6 Azek decking or solid edge decking grooved with the Azek router bit. It works with Azek Vintage Collection, XLM Collection, and Brownstone and Slate Gray in the Harvest Collection.
WorkabilityAll work can be done quickly and easily from above using basic tools (screw gun)
Ships to HI/AKYes