براغي رأس تجويف سداسي 5/8-11 × 2-1/4 بوصة | محرك سداسي | صنع في أمريكا | فولاذ سبائكي أكسيد أسود حراري (25/عبوة)

The black oxide finish on these screws gave my jig build a clean, professional look, and the hex drive made installation a breeze. They threaded smoothly into my fixture, and the 5/8-11 size was exactly what I needed for a solid hold.

I’ve been using these socket cap screws for a precision assembly project, and the black oxide finish seems to resist corrosion well so far. The hex socket drive made installation a breeze even in tight spots.

I needed hardened bolts for a jig build, and these hex socket screws drive smoothly with no stripping. The 5/8-11 thread fit perfectly into pre-tapped holes, and the black oxide gave them a clean, professional look right out of the package.