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5/16"-18x4" Square Head Bolts Grade A307 Zinc Clear
Home › Shop › Inch Fasteners › Square Head Bolts › 5/16"-18x4" Square Head Bolts Grade A307 Zinc Clear
Diameter/Pitch: 5/16"-18
Length Under Head: 4"
Grade: A307
Finish: Zinc Clear
Coarse / Fine Threads: Coarse
Partial / Full Threads: Partial
Wrench Size: 1/2"
Part Number: 31C400SHB307Z
