Front Hub Bolt with Nut & Washer For Benz Material:40Cr Grade ... Hub Bolt for Benz2. Item No.: MY0653. Grade: 8.8, 10.9, 12.94. Material: 45#, 40Cr, 35CrMo (SAE1045, 5140, 4135)5 ... and exporter concerned with the design, development and production of Hub bolt, Center bolt, U bolt, etc. Through the ... Factory View:Our Test Equipment:Our Workshop:Our Package: Front Hub Bolt with Nut & Washer For Benz