HOLO-KROME 08012 براغي كتف مقبس 1/4 × 1-1/4 بوصة | رأس مقبس | محرك مقبس | فولاذ سبائكي مؤكسد أسود حراري (25 / عبوة)

The ground shoulder on these screws is dead-on accurate, making assembly of my custom tooling much smoother. They seated perfectly in my fixture without any wobble. Exactly what I needed for a repeatable pivot point.

I needed a solid pivot for a small jig and these screws fit perfectly, the hex socket drive makes installation a breeze. The black oxide finish looks clean and should resist wear well in my workshop.

I needed a precision shoulder for a small axle project, and the ground surface on these screws fit perfectly with zero wobble. The thermal black oxide finish seems durable too.