8-18 x 1/4 Indented Hex Unslotted Self Tapping Screw Type AB Fully Threaded Zinc 1/4-20 NE which helps to reduce the

which helps to reduce the risk of the bolt pulling through the wood

It has a hex washer head with a bonded EPDM washer that provides a watertight seal

They have a Phillips drive and a round head

This bolt is 1 1/4 inches long and has a diameter of 5/16 inches

8-18 x 1/4 Indented Hex Unslotted Self Tapping Screw Type AB Fully Threaded Zinc 1/4-20 NE which helps to reduce theThese 8 18 x 1 4" Indented Hex Unslotted Self Tapping Screws Type AB are fully threaded and made of zinc plated steel. They have a hex head with an indented drive and a sharp point for easy penetration. These screws are designed for use in a variety of applications, including metal, plastic, and wood. They are strong and durable, and they provide a secure hold.