HOLO-KROME 86442 براغي مقبس #10-24 × 2-1/2 بوصة | محرك سداسي | فولاذ سبائكي مؤكسد أسود حراري (100 / عبوة)

The black oxide finish gives them a nice, uniform look that hasn't chipped even after tightening them down hard on a jig. Threads cut cleanly into a tapped hole without any binding, and they're holding up well under repeated use.

These bolts threaded perfectly into my jig setup without any binding. The black oxide finish looks clean and held up well during assembly.

I was replacing some worn fasteners on a jig at work, and these socket cap screws fit perfectly—the hex drive grabbed firmly without any stripping. The thermal black oxide looks consistent and seems durable for the shop environment.