Machine screws, Slotted flat head, #10 x 1/4"

A corrosion resistant steel alloy. The most common stainless steel for general hardware use.

Solid brass. An alloy of primarily copper and zinc with good corrosion resistance. Used mostly in decorative and electrical applications. Exact color varies.

Solid bronze. An alloy of copper with greater strength and corrosion resistance than brass. Exact color varies.