#6-32 × 3/4" براغي رأس أسطواني | محرك سداسي | حبيبات نايلون | خيط كامل | فولاذ سبائكي مع أكسيد أسود حراري (100/عبوة)

The nylon pellet locking feature is a game-changer for keeping my machine tooling secure under vibration. These screws seated perfectly in tapped holes with no wobble. Solid hardware for the price.

I use these for securing jigs in my workshop—the black oxide finish gives them a nice grip and resists rust better than plain steel. They seat cleanly with a hex key and the threads are sharp right out of the bag.

These are exactly what I needed for a jig I’m building — the nylon pellet locks them in place so they won’t back out under vibration. The black oxide finish looks clean and they threaded smoothly into my fixture plates without any binding.