براغي ذات رأس أسطواني 5/16-18 × 1 بوصة | محرك سداسي | صناعة أمريكية | ملولبة بالكامل | نحاس (100/عبوة)

Used a few of these for a custom tooling setup, and the hex socket drive made tightening easy in a tight spot. The brass feels solid and hasn’t stripped at all.

The brass finish looks sharp on my jig build, and the fully threaded length gave me plenty of grip through the fixture plate. All 100 pieces came clean and burr-free, so no chasing threads before assembly.

I needed some brass fasteners for a marine project where corrosion resistance matters, and these fully threaded 5/16-18 x 1" screws fit perfectly without any slop in the threads. The hex socket drive made them easy to tighten with a standard Allen key, and the brass finish looks sharp against stainl