Hillman 240042 1/4-20X3-1/2 Carriage Bolt, Zinc-Plated Steel, 1/4 Inch x 3-1/2 Inch

• Material: Alloy Steel
• Grade Rating: Grade 2
• Thread Size: 1/4"-20
• Exterior Finish: Zinc
• Manufacturer Grade: Grade 2

• 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
• Zinc Finish provides a beautiful, consistent finish

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.