Free Shipping on Orders $25+

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

5/16-18x3-1/2" Hex Cap Screws Grade 5 Bolts Zinc Clear

Diameter/Pitch: 5/16"-18
Length Under Head: 3-1/2"
Grade: Grade 5
Finish: Zinc Clear
Coarse / Fine Threads: Coarse
Partial / Full Threads: Partial
Wrench Size: 1/2"
Part Number: 31C350HCS5Z

Pricing Options