1/4-28 × 1" براغي ذات رأس أسطواني | رأس منخفض محرك سداسي | فولاذ سبائكي مؤكسد أسود حراريًا (100 / عبوة)

The black oxide coating on these screws gave them a nice, uniform finish that held up well during assembly. They seated perfectly flush in my jig without any stripping issues.

Installed these on a jig I’m building, and the low head profile gave me just the clearance I needed without sticking out. The hex socket drives in cleanly without cam-out.

The black oxide finish on these screws gives them a nice, consistent look, and the low head profile was perfect for a tight clearance fit in my fixture. They seated cleanly with a hex key and feel much stronger than the standard hardware I’d been using before.