... :5mm-350mm 5:Mechanical strength: 4.8-12.9 grade 153 Zinc Plated Tyre Bolt Specification:1.).Applicable For ISUZU,TOYOTA, NISSAN ... :DIN, ANSI,JIS,BS,GB,ISO,etc.3.)Finish:black,zinc plated,dacromet,etc4.)Material:45#,40CR,35CrMo,35#2. )Competitive ... some special about packing,we can meet your requirement. 153 Zinc Plated 8.8 Grade Tyre Bolt