Mechanical Properties of Fasteners Made of Carbon Steel and Alloy Steel

Mechanical property for the tensile strength ranking

Lower yield point or ratio of durability and tensile strength

Lower yield point or durability at temperature above normal temperature

Mechanical property of hex socket head cap screw and maximum tightening torque (Tensile strength ranking 10.9 and 12.9 for coarse screws)

Mechanical property of hex socket head cap screw and maximum tightening torque (A2-50 and A2-70 for coarse screws)



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