Hillman 3/8 In. x 2 In. Grade 2 Zinc Carriage Bolt (100 Ct.) Ross Reversible woven design allows rain

Reversible woven design allows rain or snow to drain through mat

4" centers

8 value for crawl space applications and R-6

3 filter bags per package

Set includes: 1 each: 1/16"

Hillman 3/8 In. x 2 In. Grade 2 Zinc Carriage Bolt (100 Ct.) Ross Reversible woven design allows rainCarriage 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.