Hillman 3/8 In. x 2-1/2 In. Grade 2 Zinc Carriage Bolt (50 Ct.) Gardner Bender 3-way safety shutoff and special

3-way safety shutoff and special safety guards to prevent accidental contact burns

Drill/driver delivers 1200 In

Low profile design

Designed for sealing vibration prone NPT (National Pipe Thread) connections

Hillman 3/8 In. x 2-1/2 In. Grade 2 Zinc Carriage Bolt (50 Ct.) Gardner Bender 3-way safety shutoff and specialCarriage 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.