براغي ذات رأس سداسي ثقيل 7/8-9 × 3" | صناعة أمريكية | درجة A307 Grade B من الفولاذ العادي | ملولبة جزئيًا (30 / عبوة)

Needed a batch of heavy-duty screws for a machinery frame I was rebuilding, and these A307 Grade B bolts held up perfectly under torque. The partial threading made alignment a lot easier than fully threaded options I've used before.

The partial threading on these 3-inch hex cap screws made installation much easier in tight spaces where full threads would've been a hassle. The A307 grade steel feels substantial and the hex head seated firmly without any stripping. Just what I needed for a heavy equipment repair.

I needed heavy-duty bolts for securing industrial shelving, and these 7/8-9 x 3" hex cap screws handled the load without a hitch. The partially threaded design made installation quick since the threads didn't bind up in the middle. Solid US steel, and the pack of 30 covered my project with a few to