5/16-9x2-1/2" Hex Lag Screws A307 Grade A Galvanized

Part Number: 31D250HLG2G
Diameter/Pitch: 5/16"-9
Length Under Head: 2-1/2"
Grade: Grade A
Finish: Hot Dip Galvanized
Partial / Full Threads: Partial
Wrench Size: 1/2"
Recommended Predrill Hole Size: Softwood: 15/64" | Hardwood: 1/4"