Hillman 3/8 In. x 2-1/2 In. Grade 2 Zinc Carriage Bolt (50 Ct.) Gardner Bender Die-cast metal body with brass

Die-cast metal body with brass hose connection

Safe for fish

Low profile design

Built-in dust port keeps work area clear of dust

Hillman 3/8 In. x 2-1/2 In. Grade 2 Zinc Carriage Bolt (50 Ct.) Gardner Bender Die-cast metal body with brassCarriage 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. The zinc plating is rust resistant and provides a beautiful, consistent finish, but, may not work for all exterior projects.