Hillman 884722 Zinc Plated Metric Carriage Bolt - M10 x 30mm, Steel 2 pack

The Hillman Metric Carriage Bolt is designed with coarse threads to fasten a wooden face to either a wood or metal frame. Its flat head is designed to eliminate the need for a washer and provide a semi-flush finish to applications. The square underside of the head is self locking to eliminate spinning and the need for a driving tool.