3/4-16 × 1-1/4" براغي ذات رأس مقبس | رأس مسطح محرك سداسي المقبس | ملولبة بالكامل | فولاذ سبائكي مؤكسد أسود حراري (25 / عبوة)

The black oxide finish on these screws looks really clean and professional, and they threaded smoothly into my jig without binding. Just what I needed for a tight assembly.

The hex socket drive sits deep and clean, so my Allen wrench grabbed instantly without any stripping on the first few installs. Using them for a jig fixture held up fine under repeated tightening, and the 25-count pack feels like a solid value for the alloy steel quality.

The black oxide finish feels properly done—no slick coating that rubs off on your fingers, just a solid matte grip that’s easy to handle with oily hands. Threads cut cleanly into the tapped hole without any binding, and the hex socket seated snugly on my driver. For a 25-pack of this size, that’s ex