5/16″-18 x 3″ Zinc Flat Countersunk Head Elevator Bolts (6 pcs.)
Diameter: 5/16″ Length: 3″ Material: Steel Finish: Zinc Head Style: Flat Countersunk Thread Size: 18 (Coarse) Type: Elevator Bolt Box of 6. These bolts have large flat heads and are commonly found in conveyor systems.