براغي رأس كبس HOlO-KROME 72004 #2-56 X 1/4 بوصة | محرك سداسي | فولاد سبائكي مع أسود حراري (100 / عبوة)

The black oxide finish on these screws slid into tapped holes smoothly without any galling, even under torque. They held firm in a small fixture I built for a CNC machine.

I needed small fasteners for a jig build, and these #2-56 socket cap screws fit perfectly—the hex drive bit held securely without stripping. The black oxide coating gave them a nice uniform look against the steel plate.

I needed a small batch for a jig I was assembling, and these #2-56 screws fit perfectly. The hex drive seated cleanly without any stripping, and the black oxide coating seems durable enough for repeated adjustments.