PCB Plastic Fixed Feet Circuit Board Standoff Black Mounting Spacer 20mm with Screws for Game Console 50 Set

What is this? L shape PCB board mounting feet it is widely used for insulated support of various PCB circuit boards computer boards or game console control panels etc. Are there any advantages of the product? The PCB board mounting feet fixed feet are made of nylon material which has good heat insulation and flame retardant providing a certain height of support. The L-shaped type avoids opening vertically fixing the circuit board more firmly than straight column fixed feet. How to use it? Used the screwdriver to fix the M3 screws and nylon spacer to connect with the PCB board panel and the self-tapping screws apply to the computer without chassis such as wood panels wooden case easy installation and good insulation. What should I notice? Please check whether the screw size matches your circuit board before ordering.