M22-2.5 x 90mm 육각 머리 볼트 | 클래스 10.9 강철 아연 도금 | 부분 나사산 (50 / 팩)

The threads on these are perfectly cut and the zinc coating is nice and even, so they slipped right into the equipment frame without any binding. The 10.9 rating gives me real confidence torquing them down to spec for a machine rebuild.

The hex head on these M22 screws grabs a socket wrench perfectly, making installation much smoother than I expected for this size. The zinc plating looks consistent across all 50 pieces, and the partial threading was exactly what I needed for securing heavy equipment frames.

I’ve been using these screws for a heavy equipment assembly job and they hold up perfectly under the torque. The fact that they’re Class 10.9 steel with partial threading made installation a lot easier than fully threaded ones I’ve used before. They also came well-organized in the package, which was