براغي ذات رأس أسطواني M5-0.8 X 40mm | رأس زرّي محرك سداسي | ملولبة بالكامل | فئة 12.9 فولاذ سبائكي مطلي بالزنك (300/عبوة)

Been using these for a custom jig build and the hex socket drive makes tightening them up in tight spots a breeze. The zinc plating looks clean and seems durable so far. Really solid feel for the price point.

The hex socket drive makes tightening them into tight spots on my jigs so much easier than using a regular wrench. These 40mm length bolts have the perfect reach for my machinery setup, and the zinc coating still looks spotless after several assembly adjustments.

I've been using these on a few tooling fixtures and the hex socket drive makes tightening them in tight spots much easier. The zinc plating seems like it will hold up well in my workshop.