5/16"-18x1-3/4" Square Head Bolts Grade A307 Hot Dip Galvanized

Part Number: SQHDB307G31C175
Diameter/Pitch: 5/16"-18
Length Under Head: 1-3/4"
Grade: A307
Finish: Hot Dip Galvanized
Coarse / Fine Threads: Coarse
Partial / Full Threads: Partial
Wrench Size: 1/2"