Metal Screws - Hex Head with Washer and Serration

They are made of steel with a zinc coating for corrosion resistance. The metal screws feature an oversized, slotted, hexagonal head with a washer that provides exceptional holding power across a wider surface area and makes them compatible for use with automotive cap screw wrenches. With their self-tapping thread and sharp point, the screws ensure smooth penetration into the material. • Material: Steel • Thread Type: Self-Tapping • Head Type: Hexagon with Washer and Serration • Drive required: Hex • Point Type: Type S