HOLO-KROME 60144 براغي رأس مقبس 5/8-11 × 1-1/2 بوصة | رأس مسطح بمقبس سداسي | فولاذ سبائكي مع أكسيد أسود حراري (25 / عبوة)

I needed some heavy-duty fasteners for a jig I was building, and these socket cap screws threaded in smoothly without any binding. The flat head sits flush just as I wanted, and the black oxide coating looks clean.

The black oxide finish on these screws is exactly what I needed for a tooling fixture, and the hex socket drive made installation straightforward even in a tight spot. They seated flush without any wobble, and the 5/8-11 threads engaged cleanly on the first pass.

Needed a solid fastener for a jig I was building, and the black oxide finish on these adds a nice layer of protection without being sticky. Threaded into a tapped hole smoothly, and the full 1-1/2" length gave just enough bite for a heavy fixture plate.