Cortex Hidden Fastening System is the fastest, easiest way to hide fastener heads when installing PVC trim. The finished look of Cortex is virtually invisible. No predrilling Cortex plugs are made from AZEK for trim boards Strip-out resistant TORX ttap drive system Dual lead fastener thread installs 50% faster than traditional trim fasteners Can be painted or stained Color/Finish Family: Gray Manufacturer Color/Finish: Gray Series Name: Cortex for AZEK Trim Type: Screws and plugs Length: 2.0 Length Unit of Measurement: Inch Screw Thickness: #0 Drive Type: Torx Head Style: Button Material: Steel Package Quantity: 75 Warranty: Limited lifetime CA Residents: Prop 65 Warning(s): No UNSPSC: 31162400