5/16-18x1-1/4" Grade 8 Hex Flange Grain Bin Bolts Rubber Washer Zinc

Part Number: 31C125BGB8Z/EPDMWSR
Diameter/Pitch: 5/16"-18
Length Under Head: 1-1/4"
Grade: Grade 8
Finish: Zinc Clear
Coarse / Fine Threads: Coarse
Partial / Full Threads: Full
Wrench Size: 1/2"