M24-3 X 65mm براغي رأس أسطواني | محرك سداسي | خيط كامل | فولاذ سبيكة فئة 12.9 أكسيد أسود حراري (10 / عبوة)

Installed these in a jig for a repeat drilling operation, and the hex socket drove cleanly without stripping at high torque. The Class 12.9 alloy steel feels noticeably denser than standard hardware, and the black oxide finish hasn't shown any wear after a few cycles. Exactly what I needed for preci

The hex socket drive fits my torque wrench perfectly, and the black oxide finish looks professional on my tooling setup. These bolts threaded smoothly into my steel jig without any binding.

Used these M24-3 x 65mm screws for a heavy-duty jig build and the Class 12.9 alloy steel feels incredibly solid under torque. The thermal black oxide finish gave them a nice, consistent look right out of the pack.