Carbon Steel Class 4.8 8.8 10.9 12.9 DIN6921 Hexagon Flange Bolt
1.Name:Made in China DIN6921 Hex Flange Bolt
2.Standard: DIN, ASTM,JIS,BS,AS,ISO,GB, Nonstandard bolt(according to your order),etc.
3.Material: Carbon Steel, Stainless Steel
4.Grade: GR.4.8-12.9
5.Finish: Zinc plated ;black;plain;HDG
6.Size: M5-M20