HOLO-KROME 64030 براغي رأس مقبس #10-24 × 1/2 بوصة | رأس زر بمقبس سداسي | سبيكة فولاذية بأكسيد أسود حراري (100 / عبوة)

The black oxide finish on these is exactly what I look for in machine screws—they slide into tapped holes without any binding. I've used about 30 so far on a jig fixture and none have stripped or rounded out on me. For a hundred pieces at this price, they're a solid value.

I needed some sturdy fasteners for a small jig I was building, and these button head screws fit perfectly without stripping. The hex socket drive made installation quick, and the black oxide finish looks clean against the steel.

The black oxide finish on these screws gives them a nice, uniform look, and they threaded cleanly into my steel jig without any binding. Exactly what I needed for a precision assembly project.