براغي رأس أسطوانية 5/8-11 × 1/2" | رأس مقبس، مخدد، نقطة كوب | فولاذ سبائكي (100 / عبوة)

The hex drive makes these easy to tighten in tight spots, and the knurled cup point bit into the shaft firmly without any slipping. Exactly what I needed for a precise adjustment.

Installed these on a 5/8" shaft and the hex socket made it easy to tighten them down securely even in a cramped spot. The alloy steel feels solid and the knurled cup point held tight without stripping. Exactly what I needed for the job.

The knurled cup point grabbed the shaft firmly on the first try, and that hex socket let me torque it down in a spot where a wrench wouldn't have fit. All 100 came in good shape, no burrs or stripped threads. Exactly what I needed for a stubborn pulley setup.