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High tensile and Mild Steel"/>
Hexagon Head 4.6 grade bolt assemblies for general use in construction, engineering and manufacturing.
High performance hex head high tensile bolts for high strength bolting in construction, engineering and manufacturing and these bolts have a higher yield strength and tensile strength than regular mild steel grade bolts.
Grade 8 bolts are made from medium carbon alloy steel for high strength bolting in construction, engineering and manufacturing. The bolts of this grade has a head marking feature 6 radial lines.