براغي رأس سداسي 1 بوصة-8 × 10 بوصة | فولاذ درجة 5 مطلي بالزنك الأصفر | ملولبة جزئيًا (15 / عبوة)

The partial threading is exactly what I needed for aligning a heavy gearbox mount without the threads binding halfway. These Grade 5 bolts have a solid, sturdy feel to them, and the yellow zinc finish looks clean and uniform across all fifteen.

Used these to secure a large conveyor frame—the hex head gave my socket wrench a solid grip, no stripping. The yellow zinc coating looks tough and hasn't shown any rust after a few weeks in a damp shop.

Installing these on a heavy press machine, the 10-inch length gave me just enough thread engagement without needing a custom order. The yellow zinc coating looks good and hasn't shown any rust after a week in a slightly damp shop.