8-32 x 2 in. Flat Head Slotted Machine Screws – Steel Zinc – 100qty
https://nsiindustries.com/product/8-32-x-2-in-flat-head-slotted-machine-screws-steel-zinc-100qty/
These flat head slotted screws have finer threads than typical screws, requiring a pre-drilled hole and are perfect for joining metal parts in machinery and construction.