براغي رأس سداسية 7/16-14 X 2-1/2" | صناعة أمريكية | سبائك فولاذ L9 زنك أصفر | خيط جزئي (50 / عبوة)

The partial threads grab perfectly in my fixture plates without bottoming out early, and the yellow zinc coating has a nice even sheen that resists the shop grime. I've torqued these down hard with a socket and the hex heads haven't rounded at all.

Threads cut cleanly and the yellow zinc finish looks great on my equipment frame. The grade L9 steel feels seriously tough, and the hex heads grabbed firmly with my socket without any stripping.

The partially threaded design made installation on my tractor linkage a breeze, and the hex head grabbed perfectly with my socket. These Grade L9 bolts feel incredibly tough for heavy-duty use.