HOLO-KROME 61028 براغي رأس مقبس 1/4-28 × 1-1/2 بوصة | رأس مسطح محرك مقبس سداسي | سبيكة فولاذ أكسيد أسود حراري (100/عبوة)

I needed some sturdy fasteners for a jig I’m building, and these fit the bill perfectly—the socket drive made installation a breeze even in tight spots. The black oxide finish seems durable so far, and the 100-count pack is great value for the price.

The black oxide finish on these screws looks great and resists fingerprints during assembly. I used a dozen of them to secure a jig plate, and the flat head sits flush without any wobble. For precision tooling, they're exactly what I needed.

Needed a batch of 1/4-28 screws for a jig I was building, and these flat head hex socket caps fit perfectly without stripping. The black oxide coating seems durable and consistent across all 100 pieces, which is a nice touch for the price.