HOLO-KROME 08095 1/2" × 4-1/4" براغي كتف مقبس | رأس مقبس | محرك مقبس | سبيكة فولاذ معالجة حرارياً بأكسيد أسود (25/عبوة)

The hex socket drive made seating these with an Allen key a breeze, and the precision-ground shoulder spins true as an axle on my build. Finish is consistent across all 25 pieces, no burrs or rough spots to clean up.

I used these as pivots for a custom jig and the hex drive made installation straightforward with a standard Allen key. The thermal black oxide finish has held up well against minor shop dust without any rust forming.

Installed these as pivot points on a small custom gate and the hex socket drive made tightening them down a breeze. The thermal black oxide finish looks clean and hasn't shown any wear after a week of outdoor use.