1/4-20 x 4 Phillips Pan Machine Screw Fully Threaded Zinc 4-40-0 It has an outer diameter

It has an outer diameter of 5/16 inches

The bolt has a flange head that provides a large bearing surface for even load distribution

This 1 1/2-6 x 6 1/2 Hex Cap Screw is made of steel and has a zinc finish

Ideal for securing wood decks

Its hex head and non-serrated flange provide a secure grip and prevent slippage

1/4-20 x 4 Phillips Pan Machine Screw Fully Threaded Zinc 4-40-0 It has an outer diameterThis 1 4 20 x 4 Phillips pan machine screw is fully threaded and made of zinc plated steel. It has a Phillips drive and a pan head. The screw is 4 inches long and has a diameter of 1 4 inch. It is commonly used in a variety of applications, including fastening metal, wood, and plastic. The zinc plating provides corrosion resistance and helps to prevent rust.