براغي رأس مقبس M27-3 X 60mm | محرك مقبس سداسي | ملولبة بالكامل | فولاذ سبيكة فئة 12.9 أكسيد أسود حراري (5 / عبوة)

The hex socket drive on these screws gave me a solid, no-slip grip when tightening them into my jig assembly. The black oxide finish also seems tough and well-made for the price.

Perfectly matched threads on these M27 cap screws; they seated smoothly into my jig's tapped holes without any binding. The black oxide finish looks clean and should help resist light corrosion in the shop. Exactly the grade 12.9 strength I needed for a heavy-duty fixture.

The hex socket drive on these M27 screws fit my driver perfectly without any wobble, and the black oxide finish looks clean on the fixture I'm building.