براغي كتف بمقبس M20 × 20 مم | رأس مقبس | محرك مقبس | فولاذ سبائكي (10 / عبوة)

I needed a precise shoulder bolt for a custom jig pivot point, and the ground finish on these is noticeably smoother than standard hardware. The hex socket drive made installation effortless, and the alloy steel feels sturdy enough for heavy use.

Swapping out the factory shaft on my small CNC build and the hex socket drive made installation a breeze with a simple Allen wrench. The ground shoulder fit snugly into the bearing mount without any wobble, which was exactly what I needed.

The precision-ground shoulder on these screws made them perfect for aligning the jig's hinge mechanism, and the hex drive was easy to tighten securely without any stripping. A solid set of pivot pins for the price.