براغي رأس مقبس M4-0.7 × 5 مم | محرك سداسي | ملولبة بالكامل | فولاذ سبائكي فئة 12.9 مطلي بالزنك (900 / عبوة)

Opened the box and every single one of the 900 screws has a clean, uniform thread and a snug hex socket that my driver grabbed on the first try. The zinc plating looks even and consistent across the batch, which is exactly what I need for the jigs I'm building. Definitely ordering these again when I

Finally, a batch of socket cap screws that are consistently clean, no burrs on the hex drive. The 12.9 alloy steel feels noticeably harder than the usual hardware store stuff, perfect for my jig build.

These are exactly the right size for my jig build and the hex socket drive made tightening them into tight spots a breeze. The zinc plating looks clean and uniform across the whole batch of 900, no burrs or defects.