براغي رأس مقبس HOLO-KROME 86001 M3-0.5 × 8 مم | رأس زر بمحرك سداسي المقبس | فولاذ سبائكي بأكسيد أسود حراري (100 / عبوة)

The black oxide finish on these M3 screws looks clean and professional, and they fit perfectly in my 3D printer's hotend mount without any stripping. I've already gone through about thirty of them for various jigs, and not a single one has failed.

The hex socket drive gripped perfectly on my first use, making assembly of my jig so much quicker than with Phillips heads. Having a full 100-count pack means I won't run out mid-project.

The black oxide finish on these M3 screws gave my precision assembly a clean, uniform look, and the hex socket drive seated perfectly on my Allen key without any stripping. I’ve used a lot of small fasteners, and these cut through the job with zero hassle—exactly what I needed for a jig that’s been