براغي رأس كبس مقبس #1-72 × 3/8 بوصة | محرك مقبس سداسي الرأس المسطح | صناعة أمريكية | ملولبة بالكامل | فولاذ سبائكي مع أكسيد أسود حراري (100 / عبوة)

The black oxide finish on these screws looks professional and resists corrosion nicely in my shop setup. They fit my jig precisely with no wobble, and the hex drive made installation effortless.

I needed a tiny #1-72 fastener for a precision jig, and these are exactly the right size with clean threads. The black oxide coating feels durable and should resist rust well on my tooling setup.

The black oxide finish on these screws gives them a nice, uniform look that blends well with my tooling setup, and the hex socket drive made installation much easier than I expected. Used a few for a jig I was building and they held tight without any stripping.