براغي رأس مقبس M16-2 × 240 مم | محرك سداسي المقبس | ملولبة جزئيًا | فولاذ سبائكي فئة 12.9 أسود حراري (10 / عبوة)

Used these to replace the bolts on a heavy-duty jig I built, and the 240mm length was exactly what I needed. The hex socket drive makes tightening them down effortless, and the black oxide finish already feels more durable than standard zinc.

I needed some heavy-duty fasteners for a jig build, and the hex socket drive made tightening them in tight spots much easier than using an Allen wrench. The thermal black oxide finish has a nice, even look and seems like it'll resist rust well. These screws feel solid and should handle the load with

The partially threaded design made these M16 screws perfect for my jig setup, giving me a secure hold where it mattered most. The black oxide finish feels solid and durable straight out of the package. Exactly what I needed for precise machinery work.