براغي رأس مقبس M8-1.25 × 30 مم | محرك مقبس سداسي | ملولبة بالكامل | فولاذ سبائك فئة 12.9 أسود حراري (300 / عبوة)

Pulled out my torque wrench for a jig build and these M8-1.25 x 30mm socket cap screws seated perfectly without stripping. The hex socket drive gives a solid grip, and the Class 12.9 strength gives me peace of mind for heavy loads. They're the same size I needed for precision assemblies, and the who

The black oxide finish on these M8 screws feels properly tough, and the hex socket drive grips cleanly without any slipping. I’ve used about fifty so far on a jig build and every one threaded smoothly, no duds in the box.

Threaded all the way through, these M8 bolts grabbed perfectly in my fixture plate with no stripping. The black oxide finish gives them a nice, consistent look across the whole batch of 300.