Metric serrated full thread hex flange bolts

Metric flange bolts, Full thread (DIN 6921), Serrated

Metric flange bolts, Full thread (DIN 6921), Serrated
Material Zinc plated class 8.8 steel A low carbon steel for general use. Zinc plated for moderate corrosion resistance. A tempered medium carbon steel. Class 8.8 is hardened, but it is not as strong as class 10.9. It is commonly found in automotive applications. Class 8.8 is similar to grade 5. Show Details Hide Details

Zinc plated class 8.8 steel
A low carbon steel for general use. Zinc plated for moderate corrosion resistance. A tempered medium carbon steel. Class 8.8 is hardened, but it is not as strong as class 10.9. It is commonly found in automotive applications. Class 8.8 is similar to grade 5.

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