10PCS Single Row 40Pin 2.54mm Round Male Pin Header gold plated machined | eBay
100pcs Male Header Pins, Lystaii Straight Single Row 40 Pin 0.1 Inch (2.54mm) Male Pin Header Connector PCB Board Pin Connector Electronic Component Raw Materials: Amazon.com: Industrial & Scientific
Press Fit Male Header 2.54mm Straight Type Pin Header - Buy Press Fit Male Header 2.54mm Pin Header,Press Fit Male Header 2.54mm Pitch Pin Header,Press Fit Male Header Pin Header Connector Product
How to accurately measure header/connector pitch
2x40-Pin Male Single Row Header
Pin Header Measuring Tool for 0.1" (2.54mm) Break-Away Male Pin Header – Dreyer Electronics
Pin Header Measuring Tool for 0.1" (2.54mm) Break-Away Male Pin Header – Dreyer Electronics
Pin header - Wikipedia
Pin headers - soldering, cutting, both male and female
100pcs Male Header Pins, Straight Single Row 40 Pin 0.1 Inch (2.54mm) Male Pin Header Connector PCB Board Pin Connector Electronic Component Raw Materials: Buy Online at Best Prices in SriLanka | Daraz.lk
2x40 Pin Male Header Straight - Makerlab Electronics
2.54mm Single Double Dual Row Male 14/15/17mm Pcb Pin Header Connector Pinheader 1*40p 2*40p Same Length Both Sides For Arduino - Connectors - AliExpress