براغي رأس أسطواني #10-24 × 7/8 بوصة | محرك سداسي | رقعة نايلون | كامل الخيط | فولاذ سبيكي مؤكسد حراري أسود (200/عبوة)

I needed some tough fasteners for a jig I’m building, and these black oxide screws look solid as hell. The hex socket drive made installing them in tight spots easy, and they threaded in smooth with no binding.

The hex socket drive on these cap screws grabs the driver perfectly without any cam-out, which made installing them into a jig much smoother than with Phillips heads. All 200 pieces in the pack had clean, consistent threads and the black oxide finish looks professional. Exactly what I needed for pre

Finally, a socket head screw that doesn't strip the hex drive on the first tighten—these #10-24s bit in perfectly with my tooling jig. The nylon patch is a nice touch, holding firm even after a few adjustments.