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5/16-9x4" Hex Lag Screws A307 Grade A Zinc
Home › Shop › Inch Fasteners › Lag Screws › Hex Lag Screws › Grade A Hex Lag Screws › 5/16-9x4" Hex Lag Screws A307 Grade A Zinc
Diameter/Pitch: 5/16"-9
Length Under Head: 4"
Grade: Grade A
Finish: Zinc Clear
Partial / Full Threads: Partial
Wrench Size: 1/2"
Recommended Predrill Hole Size: Softwood: 15/64" | Hardwood: 1/4"
Part Number: 31D400HLG2Z
