براغي رأس كاب بمقبس سداسي M6-1 X 75mm | محرك مقبس سداسي | خيط جزئي | فولاذ سبائكي فئة 12.9 بأكسيد أسود حراري (200/عبوة)

The hex socket drive makes them easy to torque down in tight spaces on my fixture table, and the black oxide finish seems robust. For 75mm length these M6 screws feel solidly made, definitely up to Class 12.9 specs.

The hex socket drive made them easy to tighten in tight jig spaces, and the black oxide coating looks durable. Worked great for my tooling setup.

These M6-1 x 75mm screws were perfect for my jig setup, and the hex socket drive made installation a breeze. The thermal black oxide finish feels durable and looks professional. Exactly what I needed for precision assemblies.