We are offering hex nut rollfast is the biggest and the largest manufacturer in india for bigger diameter hex bolts and nuts in high tensile grade from m-20 diameter and above till m-100 by hot firging process....
Petrochemical stud bolts and nuts as per ASTM grades A 193 A194 in alloy and stainless steels.Fasteners for wind mills, petrochemical industry, chemical industry, ship building industry, heavy engineering industry, water treatment and sewage...
We are offering hex nuts. Big bolt nut manufactures and exports hex nuts and heavy hex nuts as per the details below from 12" to 3" and m-12 to m-72 diameter....
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