M24×90mm 內六角肩螺絲 | 內六角頭 | 內六角驅動 | 合金鋼 (5入/包)

The precision-ground shoulder on these made my bearing surface setup much smoother than with standard bolts, and the hex socket drive seated perfectly with my driver. They’re hefty and solid, exactly what I needed for a pivot application.

I used a set as pivot pins in a heavy equipment repair and the socket drive made installation a breeze. The 90mm length was exactly what I needed for this application.

The precision-ground shoulder really made a difference when I used these as pivot points on a custom jig—they spin smoothly with zero wobble. Socket drive makes tightening them quick with just a hex key.