Quality Grade 10.9 Center Bolt for Mecerdes-Benz

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MODEL Mercedes-Benz
Material 45Steel/40Cr(SAE5140)
Grade/Quality 10.9/8.8/6.8/4.8
Hardness HRC32-36
Finishing Phosphated, Zinc plated, Dacromet
Color Black,Grey,Silver,Yellow
Certificates ISO9001:2015 

Quality Grade 10.9 Center Bolt for Mecerdes-BenzQuality Grade 10.9 Center Bolt for Mecerdes-Benz