These PCB screws are snap together well.have a quick release capability.Just need to loosen the screws to land the wires.Use high-quality plastic PA66 high temperature resistant V0 flame retardant,steel screw environmentally friendly electroplating,no slippage.
It is installed on the PCB board, Used widely in the electronics, communication equipments, instruments, calculator, automatic control system, domestic appliance and warning devices, PCB wiring, IC Socket, DIY PCB Universal Board, Dupont Line, Digital tube, PIC Programming unit, AVR ATMEL Programming unit,Connector Kit, USB to TLL Modules, Power Modules, RS232 TO TLLModule,Crystal Oscillator, buzzer, LCD Modules,Dupont Line,etc.