براغي ذات رأس أسطواني بمقبس سداسي M5-0.8 × 65 مم | محرك سداسي داخلي | خيط جزئي | فولاذ سبائكي فئة 12.9 مطلي بالزنك (200 قطعة/عبوة)

The hex socket drive on these 65mm screws gave me a solid grip for tight jig fixtures, and the zinc coating seems durable. Worked perfectly for my precision tooling setup.

The zinc plating on these is flawless, not a single scratch out of the box, and they thread into a fixture I'm building with satisfying smoothness. The 12.9 alloy steel gives me confidence these will hold up under repeated tightening, and the partial threading on the 65mm length is exactly what I ne

I’ve been using these in a jig I built for my drill press, and the 12.9 alloy steel holds up perfectly under torque. The hex socket drive bites well without stripping, even with repetitive adjustments. Fit and finish are consistent across all 200 pieces.