براغي ضبط رأس كروية M3 × 16 مم بنقطة كوب | فولاذ سبائكي (500 / عبوة)

The hex socket drive made tightening these into my project's tight spots a breeze, and the knurled cup point really bites into the surface without slipping. I bought a full pack expecting a few duds, but every single screw threaded cleanly. These are exactly what I needed for a precise mechanical as

The hex socket drive allowed me to tighten these screws into a tight bracket without stripping the head. The alloy steel feels sturdy, and the 16mm length was perfect for my mounting job.

The knurled cup point really digs in and holds firm, even on slightly worn shafts. These M3 x 16mm screws are perfect for my small robotics projects where I need a secure, adjustable grip in a tight space.