These nylon standoff are from DFRobot. You can buy these at Circuit-Help in the Philippines.
Suitable for all kinds of circuit boards, sensors, mechanical support of the installation.
They are great for building a multi-level robot chassis.
This 10-pack of standoffs includes 10 sets screws and nuts for securing the top of the standoff to your project.
Nylon product has its advantages like less weight and electric insulativity.
Standoff length:20 mm
Gross weight: 15g
M3 * 20mm Nylon Hex Male/Female standoffs x10
M3 * 6mm screws x10
M3 nuts x10