This set includes 25 pairs (50 pieces) of M6x16mm (1/2") screws and M6-1.0 brass threaded heat set inserts. The screws are made of durable plastic mandrel material and measure 16mm in length. The system of measurement is metric and the material is also plastic.

These fasteners are perfect for use in various industrial applications. The package contains 50 pieces, making it ideal for businesses that require a large quantity of fasteners. Whether you're in the construction or manufacturing industry, these screws and inserts are a reliable choice.