براغي رأس أسطواني بمقبس M3-0.5 × 45مم | رأس مسطح، قيادة مقبس سداسي | خيط جزئي | فولاذ سبائكي فئة 12.9 مطلي بالزنك (200 / عبوة)

The hex socket drive grabbed nicely with my Allen key, and the 12.9 alloy steel feels genuinely tough for a fastener this small—no stripping even when I torqued them down in my jig. The zinc plating is smooth and uniform, so they’re easy to grip and won’t rust out on me anytime soon. Exactly what I

The partially threaded design made installation into my aluminum jig plates much easier than I expected. These M3 screws hold tight without stripping, and the zinc plating looks clean and professional.

The hex socket drive is exactly what I needed for tight spots where a wrench won't fit, and the 12.9 alloy steel feels rock solid. Zinc plating looks even and clean straight out of the bag. Used a handful for a tooling fixture and they thread smoothly without any binding.