Metric 10.9 Hexagon Bolt

Grade 10.9 bolts are made using quenched and tempered carbon steel, with added amounts of Boron, Manganese and Chromium. Used for bolting large and forged parts, and in automotive metric 10.9 bolts exhibit high tensile strength and good wear resistance.


Standard Specification: ISO 898-1 Gr. 10.9

Material: Carbon with add Eg B, Mn, or Cr Quenched & tempered

Dimensions: Normal Hex

Carbon: 0.15-0.35

Manganese: 0.7-

Sulphur: -0.035

Boron: -0.003

Phosporous: -0.035


Leave a Reply

Your email address will not be published. Required fields are marked *