براغي تثبيت ذات نقطة كوب 3/8-24 × 2-3/4 بوصة | فولاذ سبيكة (100 / عبوة)

Installing these was a breeze because the alloy steel didn't strip under my impact driver, even in tight spots. The cup point really locks in flush, giving a clean hold for my jig fixture.

I've used these screws in a tight jig setup, and the 100-count package means I have extras for future projects. The cup point held firmly against the shaft without slipping, which was crucial for alignment. Exactly what I needed for precision fixturing work.

The hex socket drive made it easy to tighten these set screws in a confined space on my milling machine. The cup point bit in firmly, and the alloy steel feels tough enough for repeated adjustments. Exactly what I needed for a holding fixture.