What is a Tongue Tite Screw? A Tongue Tite screw is a thin screw with a small head, popular for tongue-and-groove flooring and timber cladding. Once installed, these screws stay in place - no more squeaky floorboards! Also known as Secret screws or flooring screws. Why use Tongue Tite Screws? No squeaks: These screws stay tight, stopping floorboard creaks. Hidden...