5/16-18x2-3/4" A307 Grade A Carriage Bolts Galvanized

Part Number: CBOLT31C275AG
Diameter/Pitch: 5/16"-18
Length Under Head: 2-3/4"
Grade: Grade A
Finish: Hot Dip Galvanized
Coarse / Fine Threads: Coarse
Partial / Full Threads: Full
Square Width (Max): 0.324"