FastenMaster Cortex for AZEK Trim 2-in Gray Concealed Screw Hidden Fastener 50-lin ft (75-Pack) in the Specialty Fasteners & Fastener Kits department at Lowes.com
PVC/CB-M8-L30 | Plastic Screws - Hex Socket Head Cap, PVC/CB | Nippon Chemical Screw | MISUMI
Amazon.com: Pro Plug Kit for PVC Trim - Royal Smooth Trim - 50 Linear feet with 2-1/2 Stainless Steel Screws : Industrial & Scientific
Drill, tapping and PVC screws archivos - Marefix Fixing Systems