Stainless steel 18-8
A corrosion resistant steel alloy. The most common stainless steel for general hardware use.
Zinc plated steel
A low carbon steel for general use. Zinc plated for moderate corrosion resistance.
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.
A lightweight and corrosion resistant metal.
A general purpose nylon often used in fasteners for corrosion resistance.