Grip-Rite® Ninja™ Hidden Deck Clips
The Fast, Flush, and Flawless Way to Build Your Deck.
Achieve a high-end, fastener-free finish on your next project with the Grip-Rite® Ninja™ Hidden Deck Clip. Engineered for speed and precision, these universal clips are the ultimate solution for installing grooved composite and PVC decking without visible screw heads. They can be used to attach decking to wood joists, stair stringers, blocking, or other substructures.
Whether you're a professional contractor looking to cut down on labor time or a homeowner building your dream backyard, the Ninja™ system ensures a perfectly spaced, rock-solid deck every time.
Why Choose Grip-Rite® Ninja™?
Universal Compatibility: Works seamlessly with leading grooved deck brands, including TREX®, TimberTech®, Fiberon®, Wolf®, and more.
Maximum Durability: Each clip features a 316 Stainless Steel screw, providing superior corrosion resistance—even in coastal or high-moisture environments.
Grip-Bite™ Technology: Unique "razor teeth" clamp down into the board groove, locking your decking in place and preventing board "creep" over time.
Fast, One-Handed Installation: The Flex-Fit™ design and included Bit Stabilizer Tool allow for easy screw alignment and driving, drastically reducing installation errors and fatigue.
Versatile Design: Perfect for traditional straight-lay decks, but robust enough to handle complex diagonal or herringbone patterns.
Specifications & Coverage
Each pack is a complete system, including pre-assembled clips, 316 stainless steel screws, a T-15 star drive bit, and the Bit Stabilizer Tool. Sold in two sizes
50 sq. ft. (90 clips)
500 sq. ft. (900 clips)
Post Fasteners
GRK Caliburn XL 19/64" Concrete Lag