HOLO-KROME 60058 1/4-20 X 1/2" براغي ذات رأس مقبس | محرك سداسي المقبس | سبائك فولاذية مؤكسدة حرارياً سوداء (100 / عبوة)

The flat head sits perfectly flush in my jig plate, and the hex socket drive made installation a breeze with no stripping. Black oxide finish gives them a clean, professional look that resists wear well.

The black oxide finish on these socket cap screws is exactly what I needed for a jig build; they held up perfectly during assembly. The hex socket drive made installation quick with a simple allen key, and the 100-pack gives great value for shop use.

I needed a batch of small, reliable fasteners for a jig project, and these black oxide screws have a nice, consistent finish that resists rust well. They drive cleanly with a hex key, though the threads could be slightly sharper for smoother starting in tight spots. All in all, a solid value for pre