HOLO-KROME 08136 براغي كتف مقبس 3/4" × 2-3/4" | رأس مقبس | محرك مقبس | فولاذ سبائكي مؤكسد أسود حراريًا (10 / عبوة)

Used one as a pivot for a jig I’m building, and the precision ground shoulder slid into the bearing bore with zero wobble. The hex socket drive grabbed cleanly, and the thermal black oxide finish looks like it’ll shrug off shop grime.

The ground shoulder on these is dead-on—I measured it with a micrometer and it’s spot on 0.7500", perfect for a pivot in my fixture. The thermal black oxide finish looks sharp and held up fine during dry assembly.

I needed precise shoulder screws for a jig I was building, and the black oxide finish on these matches my other hardware perfectly. The hex socket gave a clean, secure fit without any wobble during assembly.