Structural nuts A563 grade DHDecember 2, 2017
Wing nutsDecember 2, 2017
A four sided nut.
- Stainless steel 18-8
The most common stainless steel for general hardware use.
- Stainless steel 316
A highly corrosion resistant grade of stainless steel. Ideal in salt water and chlorine environments. More expensive than 18-8.
- Zinc plated steel
A low carbon steel for general use. Zinc plated for moderate corrosion resistance.
- Hot dipped galvanized steel
A low carbon steel for general use. Hot dipped galvanized (A153) for very good corrosion resistance.