BIG BOLT NUT is a high strength friction grip bolts manufacturer exporter of Bigger Diameter Bolt and nuts. We manufacture bolts, nuts and stud bolts in high tensile and in Stainless steel grades for critical applications, like wind energy, infrastructure, pipe lines, sewage plants, pumps, valves, bridges, water treatment plants, TSE networks and more . We offer HV bolts nuts in 8.8 and 10.9 grade, the choice of the grade depends upon the application and requirement of the customer. The grades 8.8 or 10.9 have separate mechanical characteristics which are defined in the above sheet.
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