HOLO-KROME 73002 براغي رأس مقبس #0-80 × 1/8" | محرك مقبس سداسي | فولاذ سبائكي مؤكسد أسود حراري (100 / عبوة)

I was worried the threads would be too delicate for my precision jig, but these alloy steel screws hold tight without stripping. The black oxide finish feels smooth and looks clean in the fixture.

For a #0-80 screw this tiny, the hex socket drive is surprisingly crisp—my Allen key seated perfectly on every single one. The black oxide finish held up nicely during a small fixture build, and all 100 pieces arrived clean and uniform.

The thermal black oxide finish hasn’t stripped or chipped after repeated tightening with a hex driver, which is exactly what I needed for a precision fixture at my bench. The #0-80 threading seated cleanly into tapped holes without binding, and all 100 pieces came out of the package with uniform thr