Half Thread Hex Head Bolt Carbon Steel Galvanized DIN931 ISO

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This International Standard specifies the characteristics of hexagon head screws with threads from M1.6 up to and including M64,of product grade A for threads M1.6 to M24 and nominal lengths up to and including 10 d or 150mm.whichever is the shorter,and product grade B for threads over 10d or 150mm,which ever is the shorter.

This type of product is the same as that covered by ISO 4014 with the exception of threading up to head and nominal lengths up to including 200mm as preferred lengths.

ISO4014

We use advanced design and manufacturing testing equipment as a means to achieve high standards and high reliability for Half Thread Hex Head Bolt Carbon Steel Galvanized DIN931 ISO. Looking forward to building long-term cooperation with you! The foundation of a learning enterprise must be based on the accumulation of knowledge and the improvement of overall quality.