Hillman 832562 Stainless Steel Carriage Bolt, 5/16 x 1-Inch, 50-Pack

Brand: HillmanFeatures: Carriage Bolts are designed to fasten a wooden face to either wood or metal Flat head provides a semi-flush finish to applications The heads is designed to eliminate the need for a washer Square underside of the head is self locking to eliminate the need for a driving tool Stainless Steel provided superior rust prevention and bright finish Details: Product Description Carriage Bolts are designed 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. Stainless Steel finish provides superior rust prevention, terrific for all outdoor applications. From the Manufacturer Carriage Bolts have a smooth, rounded head that has a small square section underneath. They are used in wood connections utilizing the square neck under the round head which will sit