براغي رأس سداسي 3/4-16 × 9-1/2 بوصة | صناعة أمريكية | فولاذ درجة 8 أصفر زنك (30/عبوة)

These hex bolts threaded smoothly into my tractor's loader frame with no binding at all. The Grade 8 strength gives me real confidence for high-torque applications, and the yellow zinc coating looks uniform across all thirty pieces.

Pulled out my torque wrench for these and the hex head grabbed perfectly with no slipping. The yellow zinc finish looks solid and the threads are clean right out of the package.

I’ve been using these on a heavy-duty press rebuild, and the hex heads hold torque perfectly without stripping. The yellow zinc coating looks solid and shows no rust after a few weeks in a damp shop.