MS21209F1-10 | إدراجات حلزونية عسكرية | فولاذ مقاوم للصدأ 304 (100/عبوة)

The 304 stainless steel feels solid and corrosion-resistant, which is exactly what I needed for general assembly work. Each insert threaded in cleanly without any snags, and the 100-count box will last me a while.

The 304 stainless steel feels really solid under tension, and I had zero issues with tangling during installation. These saved a stripped thread on a critical assembly jig at work.

Installed about twenty of these to fix stripped threads on an aluminum bracket, and the 304 stainless steel is holding up perfectly under torque. Each helical insert seated cleanly with no tearing or binding, making the repair feel solid. For the price per pack, this was exactly what I needed for ge