Tyle-Tye® Hurricane Clips, manufactured by Storm-Lock Tile Fasteners in Southern California, are locking devices that provide maximum holding power for roofing tiles.
Tile Clips - Russell Roof Tiles
Mounts and Fastener Products - Westlake Royal Roofing LLC
Valley Clips - JSJ Roofing
Redland's Guide to Securing Small Cuts of Roof Tiles - Professional Builder