HOLO-KROME 60084 براغي رأس مقبس 5/16-18 × 1-1/2 بوصة | رأس مسطح محرك مقبس سداسي | فولاذ سبائكي أكسيد أسود حراري (100 / عبوة)

Needed a flat head screw that wouldn’t strip under torque, and these alloy steel ones seated perfectly flush. The hex drive gave a solid grip, making installation on my jig frame quick and clean.

Reached for these while rebuilding a fixture and the black oxide finish handled the clamp-down without a single chip. Threads seated smooth through the jig plate, no binding even at full depth. Socket drive grabbed clean every time, so I'm glad I grabbed the full 100 pack.

Needed to replace a stripped bolt on my milling machine’s hold-down clamp, and these black oxide screws fit perfectly and feel solid. The flat head seated flush without any fuss, and the hex drive grabbed nicely with no rounding.