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5/16-18x1-3/4" A307 Grade A Carriage Bolts Galvanized

Diameter/Pitch: 5/16"-18
Length Under Head: 1-3/4"
Grade: Grade A
Finish: Hot Dip Galvanized
Coarse / Fine Threads: Coarse
Partial / Full Threads: Full
Square Width (Max): 0.324"
Part Number: 31C175BCGAG

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