HOLO-KROME 730000220 #4-48 × 1/2" براغي سوكيت كاب | محرك سداسي | فولاذ سبائكي بأكسيد أسود حراري (50 / عبوة)

The black oxide finish on these #4-48 screws holds up well against the oils from my hands while I'm assembling tooling fixtures. They thread cleanly into tapped holes without binding, which is exactly what I need for precision work.

I needed some tiny screws for a jig I’m building, and these #4-48 socket caps fit perfectly—no stripped heads or wobble. The alloy steel feels sturdy, and the black oxide finish actually hides tool marks nicely.

The black oxide finish on these #4-48 screws is even and consistent across all fifty, which makes a difference when you're using them in visible machinery work. They thread cleanly into my jigs without binding, and the hex socket drive takes an Allen wrench without stripping. Good solid hardware for