M12 X 90mm 平端內六角止付螺絲 | 合金鋼 (50 個/包)

Just installed these on a custom fixture where I needed a flush finish—the flat point tip sits perfectly recessed. Thread engagement felt smooth all the way down, and the hex drive handled the torque without stripping. So glad I went with the 90mm length for this heavy-duty rail mount; the alloy st

Used these to secure a jig frame on a milling machine, and the flat point seated perfectly without walking. The alloy steel feels durable and the hex drive let me torque them down precisely in a cramped spot.

The flat point tip seated squarely in the mating hole, which is exactly what I needed to avoid marring a precision part. Alloy steel feels solid, and the hex drive grabbed firmly without stripping.