We offer discount for large quantity. Welcome to us!100pcs Male Header Pins, Straight One Row 40 Pin 0.1 Inch (2.54mm) Male Head Connector PCB Electron Pin ConnectorThese Male Head Pin Connectors are essential electronic components, raw materials connector. Widely used in electronic circuit, electrical appliances, instrumentation, printed circuit board and so on. Can be cut to the required size. Electronic factory can buy these male pin head connectors as part of the material, students who excel in electronic engineering or automation can use them to create high-tech products to participate in the science and technology design competition. Warm Note: Small parts, please keep them away from children. Adult supervision is required. Suitable for Arduino, Raspberry Pin, or any other electronic project. Simple installation, one row, male pin head, necessary electrical part, easy to use. Good quality header pins, header pins on 0.1 centers. They can be easily cut to any length if necessary. They are suitable for electronic design. Pin Pitch: 0.1 inch/2.54mm Number of Pins: 40 PinsLine Type: Single RowConnector Type: StraightMaterial: Iron + Plastic Color: Silver Black Package Includes: 100 x Male Head ConnectorNote: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement error is +/- 1-3cm. About UsWe provide good product with best price, we support wholesale order/