براغي رأس سداسية HOLO-KROME 77440 مقاس #10-32 × 2-1/4 بوصة | محرك سداسي | فولاذ سبائكي مؤكسد حراري أسود (100 / عبوة)

I was pleasantly surprised by how cleanly these threaded into a tight spot on my drill press table—the hex socket drive made installation much easier than traditional screws. The black oxide finish looks professional and seems durable.

Used a handful to repair an old jig at the shop, and the hex socket drive made install super easy in tight spots. The alloy steel feels plenty durable for heavy clamping, and the black oxide coating looks professional.

The black oxide finish on these #10-32 screws looks professional and resisted my wrench's grip marks during assembly of a jig. They threaded smoothly into tapped steel without any binding.