M24 x 70mm 內六角肩螺絲 | 內六角頭驅動 | 合金鋼 (10 顆/包)

The precision-ground shoulder on these M24 screws made for a perfect, slop-free fit when I used them as pivot pins for a heavy-duty jig. The hex socket drive seated the socket head wrench securely without stripping.

I used a couple of these as axle pins for a heavy-duty jig, and the precision-ground shoulder fits the mating bore perfectly with almost no play. They’re solid enough to handle repeated load without any sign of wear.

The shoulder on these is ground so precisely that the screws slide into the bore with zero wobble, which made lining up my jig a breeze. I’m using them as pivot pins on a heavy steel fixture and the hex socket drive took a lot of torque without stripping. Definitely worth the price for the tight tol