M12-1.25 x 120mm 外六角螺絲 | 8.8級鋼 無處理 | 部分螺紋 (25/包)

I needed a partially threaded bolt for a custom machinery jig, and these hex heads let me get a solid socket grip without slipping. The 8.8 steel feels plenty sturdy for the load, and the 25-pack covered my project with a few spares left.

Finally, a 120mm bolt that actually fits M12-1.25 nuts without fighting the threads. The class 8.8 steel feels solid under torque, and the partial threading made alignment in my jig way easier than expected.

The partial threading on these M12 bolts grabbed exactly where I needed it to on my equipment frame, and the hex heads seated cleanly under a socket with zero stripping. Class 8.8 steel feels plenty rigid for the general assembly work I'm doing, and twenty-five of them is a solid supply for the pric