Self-adhesive insulation pins are used to affix insulation material to steel surfaces without tools. They have a galvanized steel pin and base plate with adhesive foam backing. The pins come in various lengths and are installed by cleaning the surface, removing the pin's protective film, and pressing it into place. Lock washers and nylon caps are available as accessories. Proper installation requires a minimum temperature of 10°C and the adhesive reaches full strength within 24 hours.