Hillman Fasteners 240144 Carriage Bolt, 3/8-16 x 1", Zinc, 100-Pack Clearance Used to change the direction

Used to change the direction of airflow in round branch pipe

and tail with matching pendant add to the traditional look

Red pointer line indicates weight

Proprietary blade-grinding technique provides a sharper edge for better contact and cleaner cuts

Hillman Fasteners 240144 Carriage Bolt, 3/8-16 x 1", Zinc, 100-Pack Clearance Used to change the directionCarriage bolts or carriage screws have a square neck that keeps them from turning once tightened. Use in square holes for wood to wood and wood to metal fastening. Length is measured from under the head. 3 8 16 x 1" Finish: zinc Thread Type: coarse Steel round head Length is measured from under the head Square neck Pack Qty: 100.