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ASTM F568 Grade Class 8.8 Suppliers, Manufacturers

grade 5.8 boltsASTM F568 Specification covers Grade 8.8 Bolts/Screws/Studs manufactured from medium carbon Boron Steel in quenched & tempered condition with size range of M1.6 upto M72 & minimum Tensile Strength of 830 Mpa.

For quick Quote on F568 Grade 8.8 Bolts/Screws/Studs, please contact our Sales team.

Related Keywords for ASTM F568 Grade 8.8 Bolts: 8.8 bolts,grade 8.8 bolts,class 8.8 bolts,class 8.8 bolt strength,metric class 8.8,class 8.8 steel etc.

Grades Material Description

Grade 8.8 Medium Carbon Boron Steel ; Quenched & Tempered

 

Markings & Mechanical Prperties

Markings & Mechanical Prperties
Grades Markings Size Range PS [MPa] YS (min) [MPa] TS (min) [MPa] Hardness [Rockwell]
Class 8.8 grade 8.8 bolts Under M16 580 640 800  
17-72 600 660 830 C23–34

 

 

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