DGZZI 50pcs Blue 5mm Pitch PCB Mount Screw Terminal Block Connector for Arduino (20pcs 2 Pin + 15pcs 3 Pin + 15pcs 4 Pin) sold2026 quenching and tempering heat treatment

quenching and tempering heat treatment

so you can get a smooth and clean round cut

Handle parts in ten minutes

If there is any quality problem

All burrs in this set have a shank size of ⅛" (3 mm)

DGZZI 50pcs Blue 5mm Pitch PCB Mount Screw Terminal Block Connector for Arduino (20pcs 2 Pin + 15pcs 3 Pin + 15pcs 4 Pin) sold2026 quenching and tempering heat treatmentDGZZI 50pcs Blue 5mm Pitch PCB Mount Screw Terminal Block Connector for Arduino (20pcs 2 Pin + 15pcs 3 Pin + 15pcs 4 Pin) Model: 301 Color: blue Insulation material: PA66 Pin material: tinned iron Screw type: M2. 5, nickel plated steel Number of pins: 2 3 4 pin Pitch: 5mm For wire size: 14 22AWG Rating: AC 300V, 16A Frequency: low Application: crystal oscillator, IC socket, DIY PCB universal board, Dupont wire, digital tube, buzzer, Arduino UNO board,