This hex bolt is 3/4 inch in diameter, and the shaft is 4 inches long. The threaded portion of the shaft is 2 inches long, and the hex head is 3/8 inch, so the entire length included shaft and head is 4 1/4 inches. This bolt has coase thread and a zinc finish.

This bolt is zinc plated - it has a shiny silver colored surface

The threaded portion of the bolt is 2 1/2 inches in length- this bolt has a coarse thread

The unthreaded portion of the bolt shaft is 1 3/4 inches long

The head of the bolt has a hexagon shape to make it easy to hold with your wrench

With a 3/4 inch diameter, this bolt is sturdy, strong, and reliable for your use