براغي ذات رأس مقبس M5-0.8 × 10 مم | رأس مسطح محرك سداسي المقبس | ملولبة بالكامل | فئة 10.9 فولاذ سبائكي أسود حراري (600/عبوة)

The black oxide finish held up beautifully during assembly without any flaking or residue. Threads engaged cleanly on every single screw out of the 600-piece box, and the hex socket drive seated perfectly with my driver.

Installed these on a small jig I was making, and the hex socket drive made tightening them in tight spots so much easier. The flat head sits flush perfectly, and the 10.9 alloy steel feels plenty strong for the load.

The black oxide coating on these M5 screws gives them a nice, uniform finish that resists rust well during my jig builds. They thread smoothly into tapped holes without binding, and the flat hex socket drives cleanly even with a ball-end driver. Exactly what I needed for replacing worn fasteners in