براغي رأس مقبس M4-0.7 X 16mm | رأس زرّي محرك مقبس سداسي | كامل الخيط | فئة 10.9 فولاذ سبائكي مطلي بالزنك (400 / عبوة)

I've been using these M4 socket cap screws for a jig I'm building, and the hex socket drive grips the Allen key perfectly without any stripping. The zinc plating looks uniform across all 400 pieces, which is a nice touch for corrosion resistance. Class 10.9 alloy steel feels plenty sturdy for the pr

The hex socket drive bites cleanly without stripping, and the zinc plating is uniform across all 400 pieces. Threads run smooth into my precision assemblies, though the box could use a sturdier hinge for storage between jobs.

I needed a bulk pack for some jig work, and the 400 count per package is exactly what I was after. The zinc plating looks consistent and clean, and the class 10.9 rating gives me confidence they'll hold up under repeated assembly.