Amazon.com: Vilros Hammer in Pin Header and Install Rig Kit for Raspberry Pi Pico--Fast & Easy NO Solder Pin Install Solution for Raspberry Pi Pico : Electronics
Review: Hammer-Installed Solderless Raspberry Pi Pin Headers | Hackaday
Amazon.co.jp: ハンダ付け不要 GPIO ヘッダー for Raspberry Pi Zero or pHAT - GPIO Hammer Header ハンマー ヘッダー (02 ヘッダー オス) : パソコン・周辺機器
Fitting hammer headers
Amazon.com: Hammer Header Male - Solderless Raspberry Pi Connector Adafruit 3662 : Electronics
Fitting hammer headers
Hammer Header Female - Solderless Raspberry Pi Connector : ID 3663 : $3.25 : Adafruit Industries, Unique & fun DIY electronics and kits