براغي رأس سداسي 7/8-9 × 5-1/2 بوصة | فولاذ درجة 5 زنك أصفر | ملولبة جزئيًا (15/عبوة)

The threads on these grade 5 bolts are cut clean, and the yellow zinc finish looks way better in person than in the photos. I used a dozen of them to bolt down a heavy vise and they torqued up exactly as they should with zero stripping. The partially threaded design gives you plenty of grip without

I needed heavy-duty bolts for a press frame repair and these grade 5 cap screws handled the torque without any issues. The yellow zinc coating is a nice bonus for corrosion resistance, and the hex head gave my socket a solid grip.

The partial threading made aligning these bolts with a stack of steel plates way easier than I thought it would be. They threaded in smoothly with a socket and held tight under full torque. Exactly what I needed for a heavy equipment repair.