HOLO-KROME 76236 M8-1.25 X 20mm براغي ذات رأس أسطواني | محرك سداسي | فولاذ سبائكي معالجة حرارياً أسود مؤكسد (100 / عبوة)

I needed these for a jig assembly and they seated cleanly without any binding. The hex drive took torque well and the black oxide coating seems durable so far.

The black oxide finish on these M8 screws is exactly what I needed for my jig—they fit snugly and don't show wear after a few days of heavy use. The hex drive made installation a breeze with a standard Allen key.

I've been using these M8-1.25 x 20mm screws for my CNC fixture plates, and the 12.9-grade alloy steel handles the clamping loads without a hint of stripping. The black oxide coating hasn't flaked off after a week of repeated installs, which is more than I can say for cheaper zinc-plated sets. For 10