The FastenMaster Cortex Hidden Fastening System is the fastest, easiest way to hide deck screw heads on stairs, perimeter boards or when replacing a deck board.
Common Questions
Trustpilot
TrustScore 4.5 | 7,300+ reviews
Farhan Q.
The delivery time was excellent, and the packaging was secure.
2 months ago
Sneha T.
Received my product in pristine condition. Great service overall.
