5/8-11 x 2 1/8 Hex Rod Coupling Nut 13/16 inch Across Flats 18-8 Stainless Steel NK188B The 18-8 stainless steel refers

The 18-8 stainless steel refers to the type of steel that the screw is made of

The external teeth on the washer bite into the surface of the material

These 7/8-9 x 4 1/4 Heavy Hex Structural Bolts are designed for heavy-duty construction projects

With its precise threads and superior performance

which is a high-strength steel that is often used in structural applications

5/8-11 x 2 1/8 Hex Rod Coupling Nut 13/16 inch Across Flats 18-8 Stainless Steel NK188B The 18-8 stainless steel refersThis 5 8 11 x 2 1 8 hex rod coupling nut is made of durable 18 8 stainless steel, ensuring resistance to corrosion and wear. It features a 13 16 inch across flats design for easy installation and removal using a standard wrench. The nut is designed to securely connect two threaded rods with a diameter of 5 8 11 inches, providing a strong and reliable connection. Its compact size and versatility make it suitable for a wide range of applications,