8-18 x 1/2 Indented Hex Unslotted Self Tapping Screw Type AB Fully Threaded Zinc WFBN this bolt features a 1/4-20

this bolt features a 1/4-20 thread size

The hex head provides a secure grip for driving and prevents stripping

The undercut head allows the screw to be countersunk below the surface of the material

The screw is 3 inches long and has a diameter of 3/8 inch

The Grade 2 designation indicates that the screw has a tensile strength of 60

8-18 x 1/2 Indented Hex Unslotted Self Tapping Screw Type AB Fully Threaded Zinc WFBN this bolt features a 1/4-20These 8 18 x 1 2" Indented Hex Unslotted Self Tapping Screws are Type AB, fully threaded, and zinc plated. They are designed to create their own threads in metal or plastic, making them ideal for a variety of applications. The indented hex head provides a secure grip for driving, while the self tapping design eliminates the need for pre drilling. These screws are zinc plated for corrosion resistance and have a fully threaded body for maximum holding