براغي ذات رأس مقبس 5/16-18 × 3/4 بوصة | محرك مقبس سداسي | صناعة أمريكية | ملولبة بالكامل | نحاس (100 / عبوة)

These fit perfectly into the jig I'm building, and the brass looks much better than steel would against the aluminum plate. The hex socket drove cleanly without stripping, which I appreciate for a fastener this small.

The hex socket on these 5/16-18 screws fits my Allen key perfectly, making them easy to install in tight spaces. I'm using them for a jig project and the brass finish looks clean and professional, exactly as described.

I was pleasantly surprised by how cleanly these brass screws threaded into my jig fixture—no binding or galling at all. The hex socket drive gripped my Allen key tightly without stripping, which is exactly what I needed for precision work. They feel solid and well-machined, a good choice for repeat