5/16-12 x 1 Slotted Indented Hex Washer Self Tapping Screw Type AB Fully Threaded Zinc NCL They have a Phillips drive

They have a Phillips drive and are self-drilling

8 heat treatment ensures exceptional strength and durability

and a yellow zinc coating that protects against corrosion

which means that it has a diameter of 10-24 inches and a length of 1 1/8 inches

This nut is designed to resist loosening due to vibration or movement

5/16-12 x 1 Slotted Indented Hex Washer Self Tapping Screw Type AB Fully Threaded Zinc NCL They have a Phillips driveThe 5 16 12 x 1 Slotted Indented Hex Washer Self Tapping Screw Type AB Fully Threaded Zinc is a versatile and durable fastener designed for a wide range of applications. Made from high quality zinc plated steel, this screw offers excellent corrosion resistance and strength. Its slotted indented hex washer head provides a secure grip for easy installation and removal, while the self tapping design eliminates the need for pre drilling, saving time and