Hillman 240018 0.25 x 1.5 in. Zinc Plated Carriage Screw - Pack of 100

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. The zinc plating is rust resistant and provides a beautiful consistent finish but may not work for all exterior projects. Diameter: 1/4 In. Length: 1-1/2 In. Finish: Zinc Grade: 2 Material: Steel Thread Type: Coarse Head Type: Round Nut(s) Included: No Thread Count: Drive Style: