BIG BOLT NUT

BIG BOLT NUT is an ISO 9001 : 2015 Certified Company. We are manufacturing high tensile bolts & fasteners in bigger diameter bolt nuts & HV grade hot dip galvanised fasteners, We are the biggest manufacturers in India for bigger diameter bolts & nuts in high tensile and stainless steel grade and fasteners to major contractors and consultants undertaking these projects in India, USA, Europe, Asia, Africa and Middle east region in power, renewable energy, wind & infrastructure division We are also specialised manufacturers for stainless steel Hex bolts, nuts, Stud bolts and washers which are used in water treatment, sewage treatment, waste water treatment and desalination plants. We specialise is manufacturing and exporting High tensile bolts & fasteners in 8.8, 10.9 and 12.9 grade and Stainless steel bolt in SS A4, A4-50, A4-70, SS 304, SS 316, SS 316L, 316S31 grades & bolts & nuts.

Our Products

Headed Bolts

We manufacture Headed Bolts Metric size M16 to M72 & Inch size ½” to 3” in 8.8, 10.9, SS316, SS304, SS316S31 and more...
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Stud Bolts

We manufacture Stud Bolts Metric size M16 to M72 & Inch size ½” to 3” in 8.8, 10.9, SS316, SS304, SS316S31 and more...
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Nuts

We manufacture Nuts Metric size M16 to M72 & Inch size ½” to 3” in 8, 10, SS316, SS304, SS316S31 and more...
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Washers

We manufacture Washer Metric size M16 to M72 & Inch size ½” to 3” in MS, HV100, HV200,HV300,SS316, SS304, SS316S31 and more...
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Foundation Bolts

We manufacture Foundation Bolts Metric size M16 to M72 & Inch size ½” to 3” in 8.8, 10.9, SS316, SS304, SS316S31 and more...
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Others

We manufacture Precision Turned Componentsas per customer requirements in Alloy Steel, Brass, Aluminum, Stainless steel and more...
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Our Infra

News / Industry Update

  • BigBolt Nut will be Exhibiting at the 7th International Exhibition for the Fastener & Fixing Industry
  • Bigboltnut is proud to let our customers know that we have successfully manufactured
  • Bigbolt is proud to announce jump of over 200% in sales for the year 2013-2014