Sugatsune Fastmount panel mounting system female connectors come in 4 styles: press-in for 35 mm hole, self-tapping for 16.8 mm hole, surface mount with screw attachment and side-mount with attached with screws. The international award winning Fastmount panel mounting system is ideal for removable ceiling and wall panels. All clips are interchangeable with each other, to create a hidden fixing system that allows for flexing and expansion of the panel and support frame. Applications include: covered or painted prefinished panels, ceiling and wall panels, exterior panels, refits and upgrades of existing installations and installs into a variety of substrates. Use with the Fastmount male connectors. To ensure quality, installation tools are available, sold separately.