براغي رأس كبسولة #10-32 × 1 بوصة | محرك سداسي | صنع في الولايات المتحدة | فولاذ سبائكي مع أسود حراري (400/عبوة)

Came out of the package with a consistent black oxide finish and threaded smoothly into my jig fixtures. The hex drive seated perfectly without any wobble.

Used a full box of these building a new fixture table at the shop, and every single one drove clean with zero stripped heads. The alloy steel holds up great under torque, and the black oxide finish hasn’t shown a hint of rust even after a few sweaty days on the bench.

The thermal black oxide finish on these screws is perfect for my tooling fixtures—no worrying about surface rust between jobs. The hex socket drive seated cleanly every time, and the alloy steel threads chased into tapped holes without a single hiccup. For a 400-count pack of US-made hardware, the c