Hillman 812545 Flat Head Carriage Bolts, Galvanized, 5/16" x 2", 100-Count In Stock For use to support the

For use to support the chimney when it extends more than 4' above the roof

CSA/ASME compliant

Heavy-duty non-corrosive zinc and brass pulsating sprinkle

never needs resharpening

Hillman 812545 Flat Head Carriage Bolts, Galvanized, 5/16" x 2", 100-Count In Stock For use to support theCarriage 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 galvanized finish provides optimal rust prevention but can be chalky in appearance. Length: 2" Diameter: 5 16" Finish: Galvanized Designed to fasten a