5/16-9x1-3/4" Hex Lag Screws A307 Grade A Galvanized

Part Number: 31D175HLG2G
Diameter/Pitch: 5/16"-9
Length Under Head: 1-3/4"
Grade: Grade A
Finish: Hot Dip Galvanized
Partial / Full Threads: Full
Wrench Size: 1/2"
Recommended Predrill Hole Size: Softwood: 15/64" | Hardwood: 1/4"