Hex bolts, Zinc plated steel, 3/4"
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Material
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Zinc plated steel
A low carbon steel for general use, either Grade 2 or A307A. Zinc plated for moderate corrosion resistance.
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Zinc plated grade 5 steel
A low carbon steel for general use. Zinc plated for moderate corrosion resistance. Grade 5 falls between grade 2 and grade 8 in strength, and is commonly found in automotive applications.
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Zinc plated grade 8 steel yellow
A low carbon steel for general use. Zinc plated for moderate corrosion resistance. Grade 8 is stronger than grade 5, and is commonly found in high strength automotive applications.
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