M6-1 x 25mm 內六角螺絲 | 平頭六角驅動 | 全螺紋 | 18/8 不鏽鋼 (400 顆/包)

Finally got around to replacing all the rusty old bolts on my workshop jig with these stainless ones, and the flat head sits perfectly flush. 400 pieces is enough for the next few projects, and the 25mm length is exactly what I needed for securing plywood sections. They drive in smooth without strip

The hex socket drive on these M6 screws makes tightening them into jig fixtures so much easier than with slotted heads. I used a full bag on a custom tooling setup and every single one threaded cleanly without any binding. The 18/8 stainless finish also gives me confidence they won't rust out in the

I've been using these hex drive screws for my precision assembly work and the flat head sits perfectly flush every time. The 18/8 stainless steel feels solid and the threading is clean, no burrs or issues even after several installations.