5/16"-18x3-1/2" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

Part Number: HCS31C350L9Y
Diameter/Pitch: 5/16"-18
Length Under Head: 3-1/2"
Grade: Grade L-9
Finish: Zinc Yellow
Coarse / Fine Threads: Coarse
Partial / Full Threads: Partial
Wrench Size: 1/2"
Country of Origin: USA