Hillman 5/16 In. x 3-1/2 In. Grade 2 Zinc Carriage Bolt (50 Ct.) Pack options:Pack of 1 %search_data%7000627

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It has a 1-7/8 in

Can replace most wall-mounted line voltage thermostats and the color-coded wires make installation simple

Features include black oxide finish

Hillman 5/16 In. x 3-1/2 In. Grade 2 Zinc Carriage Bolt (50 Ct.) Pack options:Pack of 1 %search_data%7000627Carriage 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. %search_data%240108