5/16 x 1-1/4 Hex Washer Slotted Self-Tapping Screw

The 5/16 x 1-1/4 inch hex washer slotted self-tapping screw provides heavy-duty fastening capability with a combination slotted drive and hex washer head for maximum torque control and tool versatility. The sharp self-tapping point allows it to cut threads directly into metal, wood, or plastic, reducing the need for pre-drilled holes while ensuring strong, reliable connections.