Socket flat head, 3-1/2"

Material

• Stainless steel 18-8

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

• Stainless steel 316

  A corrosion resistant steel alloy. A highly corrosion resistant grade of stainless steel. Ideal in salt water and chlorine environments. More expensive than 18-8.

• Alloy steel black oxide finish

  A chemically produced coating that leaves the steel surface with a matte black finish and offers mild corrosion resistance.