Metric socket flat head, 2.0mm, 40mm

Also known as A-2 stainless, 18-8 is the most common grade of stainless steel for general use.

Also known as A-4 stainless, 316 is a highly corrosion resistant grade of stainless steel. Ideal in salt water and chlorine environments.

A high strength heat treated alloy steel. Zinc plated for moderate corrosion resistance. A heat-treated alloy steel for applications where very high strength and hardness are required.

A high strength heat treated alloy steel. A heat-treated alloy steel for applications where very high strength and hardness are required. A chemically produced coating that leaves the steel surface with a matte black finish and offers mild corrosion resistance.