SIDELoc Hidden Fastener system is only compatible with square-shouldered deck boards from TimberTech Azek capped polyer decking line. 

• Sharp point for a fast, easy start that doesn't require pre-drilling
• Unique geometry to minimize "pig tail" on the side of the board
• Stainless steel to resist screw shear
• Use the SideLoc Guide to drive screws to the perfect depth and creative automatic 1/8" board spacing
• Compatible with narrow, standard, and wide width decking

SIDELoc is no compatible with grooved or capped composite deck boards.