HOLO-KROME 08138 3/4" X 3" براغي كتف مقبس | رأس مقبس | محرك مقبس | سبيكة فولاذية بأكسيد أسود حراري (10 / عبوة)

Installed these as pivot pins on a custom clamping fixture, and the precision ground shoulder made alignment dead simple. The thermal black oxide finish wiped clean easily during assembly.

Used these as axles for a jig I built, and the hex socket made installation a breeze even in tight spaces. The thermal black oxide finish hasn't shown any wear after a dozen adjustments.

The precision-ground shoulder on these screws is exactly what I needed for a smooth bearing surface on a small pivot assembly. The hex socket drive made installation straightforward with an Allen key, and the black oxide finish looks clean. They fit perfectly into my setup without any wobble or play