براغي رأس كبس #5-44 × 3/4 بوصة | رأس مسطح سداسي | كامل الخيط | سبيكة فولاذ أكسيد حراري أسود (400/عبوة)

The hex socket drive bites perfectly without stripping, and the thermal black oxide finish is consistent across all 400 pieces. Rebuilding a small indexing fixture went smoothly—threads ran clean into the tapped holes. Already ordered another pack for the next job.

Picked up a pack for a fixture rebuild and the hex socket drive seated perfectly every time, no stripped heads. The thermal black oxide coating held up through a couple of oily shop sessions without a speck of rust, and the 3/4" length was just right for the jig plates.

The black oxide finish on these screws gives them a nice, uniform look and seems durable so far. They fit perfectly into my jig setup without any stripping, even after tightening with a hex driver several times. The flat head sits flush against the surface, which is exactly what I needed for my tool