5/16"-18x4" Square Head Bolts Grade A307 Zinc Clear

Part Number: SQHDB307Z31C400
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"