براغي تثبيت برأس كوبي مقاس 3/4-10 × 7/8 بوصة | فولاذ سبائكي (50 / عبوة)

I’ve used these to hold a pulley in place on a shaft, and the cup point really bit into the metal without stripping. The alloy steel feels solid, and the hex socket drive let me torque them down properly in a tight spot. Exactly what I needed for the job.

The hex socket drive made it easy to get these set screws torqued down properly in a cramped spot on my milling machine. The cup point bites into the shaft nicely without slipping, and the alloy steel feels plenty tough for the job.

I needed some heavy-duty set screws for a stubborn power transmission coupling, and these 3/4-10 cup points grabbed the shaft perfectly without any slipping. The hex socket drive made it easy to torque them down in a tight spot, and the alloy steel feels tough enough to handle the load.