On one end these circuit board spacers have a snap-in for a panel thickness of 1.6mm and a drilling of 4.0mm.
On the other end you can use a snap rivet which will accommodate a wide range of panel thicknesses.
Properties
Material - Nylon 66
Color - Natural
Flammability Rating - UL94 V-2
General Information
Operating Temperature - -30 up to +85 °C