A smooth circular unthreaded rod with no head or drive used in manufacturing and repair applications.
A corrosion resistant steel alloy. The most common stainless steel for general hardware use.
A low carbon steel for general use. Zinc plated for moderate corrosion resistance.
Solid bronze. An alloy of copper with greater strength and corrosion resistance than brass. Exact color varies.
A fully threaded rod with no head or drive. Commonly used in manufacturing, automotive, electrical, plumbing, and general construction applications.