براغي رأس أسطوانية 3/4-10 × 1-3/4" | رأس مسطح محرك سداسي | صناعة أمريكية | فولاذ سبائكي مؤكسد أسود حراريًا (25/عبوة)

The hex socket drive gripped my driver bit without any slippage, making these perfect for a jig I was building. The threads cut clean and the black oxide finish seems durable.

The black oxide finish on these screws gives them a nice, uniform look and seems tough enough for repeated use in my shop fixtures. Threads cut cleanly into my tapped holes without any binding. Exactly what you want for heavy-duty tooling work.

These flat head screws fit perfectly into the counterbores on my jig, and the black oxide finish looks clean and professional. The hex socket drive made installation a breeze with no stripping issues.