Metallics JMPMP412 Screws M4 X 12 Pn Ph MS St-zn (Jar 100)
https://nsiindustries.com/product/m4-x-12mm-pan-head-phillips-machine-screws-steel-zinc-100qty/
These pan head Phillips screws have finer threads than typical screws, requiring a pre-drilled hole and are perfect for joining metal parts in machinery and construction.