MS51861-25 | 軍規螺絲 | 圓頭 (1000顆/包)

Grabbed a box of these for mounting panels in a server rack — the pan head sits perfectly flush, and 1000 screws means I won’t run out mid-project.

Exactly the right thread pitch for the metal enclosures I'm always wiring up, and the pan head gives a clean, low-profile finish that doesn't snag on anything. A thousand in the pack means I won't be reordering for a while, which is honestly the best part.

The pan head profile sits flush against my enclosures without any slipping, and the threads cut cleanly into the steel panels for a secure hold. I sorted through the whole box and didn’t find a single burr or crooked screw.