براغي كتف رأس مقبس 1/4" × 3" | رأس مقبس | محرك مقبس | فولاذ مقاوم للصدأ 18/8 (25 / عبوة)

These screws fit perfectly as axle pins in a small robotic arm I’m building, and the precision-ground shoulder made alignment effortless. The stainless steel feels sturdy, and the hex drive allowed for a clean, secure fastening without stripping.

I needed some heavy-duty pivots for a jig I'm building, and the precision-ground shoulder on these screws made for a perfect, wobble-free fit. The 18/8 stainless feels substantial and the hex drive seated without any stripping.

These shoulder bolts have a really smooth finish, and the precision-ground shoulder let them slide perfectly into my jig's pivot hole. I used them as axles for some small rollers, and the 18/8 stainless has held up without any issues.