We are the biggest manufacturers for bigger diameter bolts & nuts and fasteners for wind energy sector all over India and abroad and also manufacturing EN 14399-4 10.9 bolts & nuts in hot dip galvanised condition.
Continous research and experience has enabled us to perfect our technique in manufacturing and we give our customers the added advantage of our long history and experience and also our expertise in manufacturing bolts, stud bolts, nuts and washers.
We provide turnkey solutions to customers for their requirement of fasteners which are used in many projects all over the world. Currently our company is manufacturing and exporting bolts & nuts to over 50 countires all over the world, we manufacture bolts and nuts from almost all international grades, like DIN, ASTM, ANSI, BS, JIS, ISO and IS.
Why buy our Products
Because we manufacture big diameter size bolts, the biggest you can think about and the longest bolt you need. At our factory we have manufactured bolts from M-64 diamater and unto 1200 mm long, we are always looking out for new challenges and if you have a challenging requirement, contact us and we will be happy to help you. We also manufacture bolts and nuts used for the water industry all over the world, these bolts are in big sizes from M-20 to M-64 and are in high tensile grade 8.8, 10.9, 12.9 in Hex bolts and nuts and fasteners in DIN, ASTM, ASME, IS and ISO standards like DIN EN ISO 898-1, DIN 931, DIN 933, DIN 934, IS 1364, IS 1367, DIN EN ISO 14399-4 for wind energy and in stainless steel grades A2-70 or A4-70 grades.
Due to water shortage and growing size and population in the MENA region, there is a great demand for stainless steel bolts and at Bigboltnut we manufacture the entire range of SS fasteners used for the pumps, valves and pipelines in these projects.
We have the complete setup to manufacture bigger diameter bolts and nuts and washers in our factory, we also forge and machine our bolts in house and also do heat treatment in our own factory.