براغي رأس أسطوانية M3-0.5 × 10 مم | محرك سداسي | ملولبة بالكامل | فولاذ سبائكي درجة 8.8 مطلي بالزنك (800 / عبوة)

The hex socket drive on these M3 screws bites the Allen key perfectly, so I didn’t strip a single head even when torquing them into tight spots. The zinc plating looks uniform and hasn’t shown any rust after a few weeks of sitting in a damp workshop. For a bulk pack of 800, the threads are consisten

I was worried about stripping the hex socket on such small screws, but the 8.8 alloy steel feels tough and the zinc plating should prevent rust in my jigs. The 800-count package is overkill for one project, but now I won’t run out for years.

These are exactly the right fit for my jig build — the hex socket drives bite perfectly and the zinc plating on the 8.8 alloy steel looks clean and corrosion-resistant. I've already used half the pack on a precision assembly project and haven't had a single stripped head or burr. Solid value for the