The 1718561008: This is an 8-position, single-row header from the Molex KK254 series, pitched at 0.100" (2.54mm) — the standard spacing that fits perfboard and legacy KK254 tooling. The 1-wall shrouding guides the mating housing, and the friction lock holds it in place without a secondary latch.
The contact material is brass, square pin, rated for the full 8 positions loaded.
