M8-1 x 60mm 外六角螺絲 | 8.8 級鋼鍍鋅 | 半牙 (200 / 包)

The hex heads seated perfectly with a 13mm socket, no stripping even when torqued down on steel. Threads are clean and the zinc coating looks uniform across all 200, saved me a trip to the hardware store.

Ordered these for a machine frame assembly and the zinc plating is uniform across all 200 pieces—no bare spots or flaking. The partial threading makes them perfect for clamping down with a clean grip, and the hex heads seated solidly in my socket without any stripping.

The hex head on these M8 bolts is nicely machined, so my socket wrench grips them securely without slipping, and the zinc plating looks clean and uniform across all 200 pieces. I'm using them for jig assembly on a workbench, and the partial threading gives me plenty of grip length while still allowi