براغي تثبيت سداسية بنقطة كوب 1/4-28 × 5/8" | فولاذ سبائكي مطلي بالزنك (500 / عبوة)

The hex socket drive made these easy to torque down in a cramped gearbox, and the cup point bit into the shaft without slipping. All 500 arrived clean and uniformly plated, so no rust worries sitting in my drawer.

I needed a solid grip for mounting a steel bracket on a machine base, and these cup point set screws really dig in and hold tight without slipping. The hex socket drive made installation easy in a cramped spot where a regular wrench wouldn't fit. Exactly the right size and strength for the job.

These hex socket screws torqued down perfectly in a tight spot where my standard driver wouldn't fit. The zinc plating looks clean and uniform across the bulk pack.