براغي ذات رأس سداسي 5/16-18 × 5 بوصة | فولاذ درجة 5 مع زنك أصفر | ملولبة جزئيًا (50 / عبوة)

These are the perfect length for a repair I had where the fully threaded bolts would have bottomed out. The hex heads drive cleanly with a socket, and the yellow zinc finish looks good.

The yellow zinc coating on these looks and feels much tougher than the plain hardware I usually grab, and the hex head grabs a socket perfectly without slipping. Even with the partial threads, they seated deep into my equipment frame without any wobble, and all fifty came out of the box clean and tr

Installed these on a tractor attachment and the hex head let me really torque them down without stripping. The partial threading made alignment much easier than fully threaded bolts.