1/4-14 x 2 1/4 Slotted Indented Hex Washer Self Tapping Screw Type AB Fully Threaded Zinc WUSSB They have a hex head

They have a hex head for easy driving and a yellow zinc coating for corrosion resistance

such as securing documents

The screw is 12-11 inches long and has a diameter of 1 1/4 inches

The screws have a Phillips indent head and a hex washer head

1/4-14 x 2 1/4 Slotted Indented Hex Washer Self Tapping Screw Type AB Fully Threaded Zinc WUSSB They have a hex headThis 1 4 14 x 2 1 4 Slotted Indented Hex Washer Self Tapping Screw is Type AB and fully threaded. It has a zinc coating for corrosion resistance. The slotted indented hex washer head provides a secure hold and easy installation. The self tapping design eliminates the need for pre drilling, making it ideal for a variety of applications.