TD series board to board through hole double row precision screw machined terminal header strips with a 2.54mm pitch and a 3.96mm tail length. The body of these TD series board-to-board PCB precision machined header terminals is made from black glass filled polyester and the contacts are made from phosphor bronze with a 0.51μm gold plating. The temperature range at which these TD series machined terminal strips can be used is -55° to +125°C.

These TD series PCB board-to-board screw machined header strips mate with the following:
SDL series low profile machined socket strips - see stock number 767-8887 typically.

2.54mm Board to Board and Wire to Board - Samtec