Filters: Steel Grade 8 5/16" 18 5" External hex 1/2" Remove All

Hex bolts, Grade 8 steel, 5/16"-18 x 5"

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Hex bolts, Grade 8 steel, 5/16"-18 x 5"
Material Zinc plated grade 8 steel yellow A tempered medium carbon steel. Zinc plated for moderate corrosion resistance. Grade 8 is stronger than grade 5, and is commonly found in high strength automotive applications. Show Details Hide Details