Grade 4.8 Hex Bolts
Product introduct
Grade 4.8 hex bolt is a hex bolt with a minimum tensile strength of 400MPA and a minimum yield strength of 320MPA. Grade 4.8 hex bolts are widely used in various low-load structures or equipment because of their low price and strength.
Product information
Product name: Grade 4.8 Hex Bolts
Grade: 4.8
Surface treatment: Hot-dip galvanizing、Electro-galvanizing etc.
Material:Carbon steel
Specification:M5-M64
Standard: GB5782 GB5783 DIN931 DIN933