Uploaded December 2024 | Updated September 2026, 3 weeks ago
CONCEALoc is a stainless steel hidden fastening clip, designed specifically for use in both TimberTech Composite and Advanced PVC grooved decking boards, and has been trusted by PRO contractors to build hundreds of thousands of decks due to its superior durability and efficiency.
CONCEALoc can be installed with a standard power drill using the included screws and driver bit, or using the Tiger Claw Installation Gun – a pneumatic tool engineered for superior efficiency, enabling a single installer to attach up to 400 square feet of decking per hour when used with the CONCEALoc clip.
Simply place the clip on the nose of the Tiger Claw Gun, position the clip in the groove, then pull the trigger to secure the decking. Install a single clip on each joist the board passes over, then slide the next board into place. The CONCEALoc clip will automatically provide a 3/16ths inch gap between boards.
CONCEALoc is made of 300 series stainless steel – delivering long term performance, so your clips last as long as your decking. They’re approved for use in all types of chemically treated lumber and warrantied for the life of the project.
Available in 100, 500 or 1,000 square foot packs with hand-drive bits and screws included.
Now you can get a free Tiger Claw Installation Gun through our First Time User Program when you purchase two 500 square foot buckets of CONCEALoc Hidden Fasteners.
CONCEALoc is a stainless steel hidden fastening clip, designed specifically for use in both TimberTech Composite and Advanced PVC grooved decking boards, and has been trusted by PRO contractors to build hundreds of thousands of decks due to its superior durability and efficiency.
CONCEALoc can be installed with a standard power drill using the included screws and driver bit, or using the Tiger Claw Installation Gun – a pneumatic tool engineered for superior efficiency, enabling a single installer to attach up to 400 square feet of decking per hour when used with the CONCEALoc clip.
Simply place the clip on the nose of the Tiger Claw Gun, position the clip in the groove, then pull the trigger to secure the decking. Install a single clip on each joist the board passes over, then slide the next board into place. The CONCEALoc clip will automatically provide a 3/16ths inch gap between boards.
CONCEALoc is made of 300 series stainless steel – delivering long term performance, so your clips last as long as your decking. They’re approved for use in all types of chemically treated lumber and warrantied for the life of the project.
Available in 100, 500 or 1,000 square foot packs with hand-drive bits and screws included.
Now you can get a free Tiger Claw Installation Gun through our First Time User Program when you purchase two 500 square foot buckets of CONCEALoc Hidden Fasteners.










