براغي رأس سداسي 3/8-16 × 2 بوصة | فولاذ درجة 5 أصفر زنك | ملولبة جزئيًا (550/عبوة)

The hex heads on these bolts give a solid grip with my socket wrench, and the yellow zinc coating looks clean. I needed a bulk pack for a machine rebuild and the 550 count was exactly what I was after. These seated perfectly in the threaded holes with no binding.

Had to swap out a whole batch of bolts on a press jig and these threaded in clean without a single stripped head. The yellow zinc coat looks uniform and the partial threading gave just the right grip for the locking nut. Pack of 550 means I've got plenty left for the next job.

Got my order in a sturdy 550-count box, and the yellow zinc coating looks even and consistent across every screw. The partial threading on the 2" length made seating them in our equipment frame a quick, clean job. Only minor gripe is the hex heads are a touch shallow for worn sockets, but a wrench h