Break Away Headers - 40-pin Male (Long Centered, PTH, 0.1") - PRT-12693 - SparkFun Electronics
Pololu - 0.100" (2.54 mm) Breakaway Male Header: 1×40-Pin, Straight, Black
Extra-long break-away 0.1 16-pin strip male header (5 pieces) : ID 400 : $3.00 : Adafruit Industries, Unique & fun DIY electronics and kits
Pin headers - soldering, cutting, both male and female
1.27mm Pitch 2P-40P PCB Male / Female Pin Header Single / Double Row Connector | eBay
Hotop 50 Pack Single Row 40 Pin 2.54 mm Male Pin Header Connector: Amazon.com: Industrial & Scientific
Short Feather Male Headers - 12-pin and 16-pin Male Header Set : ID 3002 : $0.50 : Adafruit Industries, Unique & fun DIY electronics and kits
Male Female 2.54mm pitch Header Pins Socket Single Double Row Connector Strip | 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
100pcs Male Header Pins, Straight Single 40 Pin 0.1 Inch (2.54mm) Male Pin Header Connector PCB Board Pin Connector Electronic Component Materials - Walmart.com
Pololu - 0.100" (2.54 mm) Breakaway Male Header: 1×40-Pin, Right Angle
Amazon.com: Glarks 112Pcs 2.54mm Male and Female Pin Header Connector Assortment Kit, 100pcs Stackable Shield Header and 12pcs Breakaway PCB Board Pin Header for Arduino Prototype Shield : Electronics
Header - 6-pin Male (SMD, 0.1", Right Angle) - PRT-09015 - SparkFun Electronics
1x20 Male Pin Header
2.54mm Male Pin Header 2x10 Pins 5.5mm Rounded (Unit) - Audiophonics
Pololu - 0.100" (2.54 mm) Extended Male Header: 2×7-Pin, 17.1 mm
Header Male 1x14 Double Insulator Selective Gold (2-Pack) - ProtoSupplies
Pin Header Types & Sizes: Female, Male Header Pins | Arrow.com
Pin header - Wikipedia
