3mm-0.50 x 20mm Metric Slotted Flat Machine Screws

These 3mm-0.50 x 20mm Metric Slotted Flat Machine Screws from Midwest are crafted from Class 4.8 steel, offering dependable strength for light to medium-duty fastening needs. Featuring a zinc-plated finish, these screws resist rust and corrosion, making them well-suited for indoor and dry outdoor applications. The coarse thread design ensures strong holding power across metal, wood, and composite materials, providing a secure and stable connection.

Designed with a flat head that sits flush with surfaces, these screws deliver a clean, professional appearance. The slotted drive enables easy installation using standard screwdrivers, making them ideal for precision assembly tasks in compact spaces. Whether used in manufacturing, electronics, or general repair work, these metric machine screws combine durability and a sleek finish for reliable fastening solutions.