M16-1.5 X 70mm 六角頭螺絲 | 8.8級鋼本色 | 部分螺紋 (25 / 包)

Cranked these down with a 24mm socket on a steel jig frame and the class 8.8 threads held up without a hint of stripping. The 70mm length gave just enough bite for a thick flange, and the plain finish was clean out of the bag. Only thing I'd note is the partial thread means you need to plan your gri

The partially threaded design made installation into my equipment frame much quicker since the shaft clears the first few threads. These bolts fit a standard 24mm socket perfectly and the 8.8 steel feels solid for structural work. Exactly what I needed for heavy-duty assembly.

The partial thread made alignment a breeze when I was bolting into a tight spot, and the hex head grabbed my socket wrench without any slipping. Class 8.8 steel feels solid enough for the industrial shelving I’m building, and all 25 arrived clean and rust-free.