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Now Stocking USA Made Grade 8 Hex Bolts, Nuts, and Washers! (Click for Details)

5/16-18x4-1/2" Hex Head Cap Screws Grade 8 Zinc Yellow

Diameter/Pitch: 5/16"-18
Length Under Head: 4-1/2"
Grade: Grade 8
Finish: Zinc Yellow
Coarse / Fine Threads: Coarse
Partial / Full Threads: Partial
Wrench Size: 1/2"
Part Number: 31C450HCS8Y

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