براغي رأس سداسية M12-1.25 × 80mm | فولاذ فئة 10.9 زنك أصفر | ملولبة جزئيًا (50 / عبوة)

The partial threading is perfect for clamping down on thick flanges without stripping, and the yellow zinc coating held up fine during a rainy weekend install. Took a socket wrench to them and they drove in smoothly every time, no binding or cross-threading. Solid pack for the price, I've already or

Needed a handful of these for a heavy machinery repair, and the 10.9 grade steel handled the torque without any issues. The zinc coating gives them a nice consistent look, and the hex heads fit a socket wrench perfectly.

The partially threaded design made aligning the frame a breeze, and the yellow zinc finish looks properly industrial under the workbench light. Wrenched them down tight with a socket and not a single one stripped, which is more than I can say for cheaper packs I've used.