M10-1.5 x 50mm 소켓 캡 나사 | 육각 소켓 드라이브 | 부분 나사산 | 클래스 8.8 합금강 아연 도금 (100개/팩)

The zinc plating on these looks clean and uniform across all 100 pieces, and for a jig I’m building, the partial threading makes them grip exactly where I need them to. They tightened down smoothly with a 10mm hex key, no stripped sockets or burrs. Exactly what I hoped for from a class 8.8 alloy ste

The hex drive sank in perfectly with no stripping, and the partial threading gave me just the right grip for a jig I was repairing. These feel much more solid than the random bin bolts I've used before.

I needed a batch of strong, precise bolts for a jig setup, and the hex socket drive on these is easy to torque without stripping. The zinc plating looks consistent and shiny, and all 100 pieces had clean threads with no burrs.