Hillman 240180 Carriage Bolt, 3/8 x 4-Inch, Steel, Zinc-Plated, Silver, 50-Pack

Feature

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

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. The zinc plating is rust resistant and provides a beautiful, consistent finish; but, may not work for all exterior projects.