Need some small, headless screws for a project? This is a super useful pack of 50 socket set screws, also called grub screws. They're size 6-32 (that's the thread) and 1/2 inch long. They're made from 18-8 stainless steel, which is strong and has good corrosion resistance. The point style is 'cup point,' which is the most common – the little cup-shaped indentation at the tip bites into the material for a really secure grip and helps prevent loosening under vibration. They're fully threaded and headless, so they sit flush in a hole. You drive them with a hex key (a 1/16 inch Allen wrench is included in the pack!). They're used to secure one object within or against another, like holding a pulley on a shaft or a knob on a rod. Super common in machinery, electronics, and all sorts of DIY fixes. A pack of 50 means you'll have plenty on hand for future projects too.