M3 × 15 رأس زر بخيط خشن - عبوة 10

Wasn't sure about the coarse thread at first, but they bite into the plastic bosses on my 3D prints way better than standard fine thread screws. The button heads sit nearly flush, which is exactly what I needed for a printed enclosure. Ten in a pack is a good amount for the price.

Bought these to replace stripped screws in a 3D printed enclosure and the 15mm length gave me just enough reach through the wall. The button head sits nearly flush, which keeps the outer face clean. Ten in a pack meant I had spares when I inevitably dropped one.

The coarse threads really bite into plastic —