براغي ضبط ذات رأس كوبي 5/16-24 × 5/16 بوصة | فولاذ سبائكي مطلي بالزنك (500 / عبوة)

The hex socket drive let me tighten them precisely in a cramped engine bay without slipping. Cup point bit in nicely on the shaft, and all 500 were cleanly threaded with no burrs. Solid value for the quantity.

Used these on a gear hub rebuild and the hex socket drive made seating them in tight spots way easier than slotted screws. The zinc plating held up fine against a bit of wrench scrape, and all 500 arrived with clean threads.

The hex socket drive made seating these in a tight spot a breeze, and the cup point bit in nicely without slipping. For a 500-pack at this price, I’m stocked up for years—zinc coating looks clean and even out of the bag.