Steel Tubes India is the Only Company in India which is Winner of All India Award for Export Excellence for 6 consecutive years 2006-07 to 2013-14  Steel Tubes India is a highly acclaimed manufacturer and supplier of Steel Fasteners for Special & Critical Applications,Steel Tubes India is GOVT. OF INDIA RECOGNIZED STAR EXPORT HOUSE,Steel Tubes India is PED Certified Manufacturer of Special Steel Fasteners in High Temerature alloys like Inconel Fasteners,Hastelloy Fasteners,Monel Fasteners,Nickel Fasteners,Alloy 20 Fasteners etc.

 we are specialised in manufacturing of socket cap screws, square plate washers, bolts and nuts in Stainless Steel, Inconel , Hastelloy, Monel, Alloy 20, Duplex Steel, Super Duplex steel & SS 904L , Our range of bolts includes high strength friction grip bolts and indented foundation bolts. All of these products can be manufactured in different grades of material and various coatings, zinc, galvanised and many more...

At Steel Tubes India we provide a widest variety of inconel fasteners such as; inconel nuts, inconel bolts, sockets, washers and many more in Inconel. If we do not have your inconel nuts or inconel bolts in stock (Inch or Metric), we can have these manufactured to your specification.

Steel Tubes India is an ISO 9001,ISO 14001,OHSAS 18001 Certified company, our international CRISIL Rating is SE 2B

We are European Pressure Equipment Directive PED-97/23/EC certified 

manufacturer & Supplier of  Custom Fasteners in nickel alloy, Alloy 600, Alloy 601, Alloy 625, Alloy 800, Alloy 825, Alloy c276, Alloy C22 & Alloy 400 including corrosion resistant A-286 nickel fasteners, Hastelloy® fasteners, Hastelloy® B-2 fasteners, Inconel® fasteners, Monel® fasteners & K-500 Monel® fasteners. Types of fasteners include screws, nuts, bolts, studs, washers, pins & bushings. in our ready inventory Fasteners are available in zinc, cadmium, tin, copper, black oxide, PTFE, hot dip galvanized, mechanical galvanized & passivated finishes.

 

Special Advantages of STI's Fasteners

  • Safeguard paints from damages
  • Provide strong connection among close fitting surfaces
  • Deterioration resistance with metal fasteners
  • Ensure excellent appearance, thus, no need for refinishing
  • Custom design flexibility
  • Exporting Inconel Fasteners & Hastelloy Fasteners to 80 countries since 30 years
  • our manufactured Inconel Fasteners & hastelloy Fasteners already applied in top notch energy companies in Malaysia,Nigeria, Egypt, South Africa,Tanzania, Kenya, Algeria, Sudan, Uganda, Morocco, Ghana, Mozambique, Angola, Madagascar, Zambia, Zimbabwe,Tunisia, Guinea, Libya, Namibia, Gambia, Gabon, Russia,Germany,Turkey, France, United Kingdom, Italy, Spain, Ukraine, Poland, Kazakhstan,Netherlands, Belgium, Greece, Romania, Portugal, Sweden, Austria, Bulgaria, Serbia, Ireland,Georgia, Slovakia, Iran , Iraq, Saudi Arabia ,Yemen, Syria, United Arab Emirates, Israel, Jordan, Palestine, Lebanon, Oman, Kuwait, Qatar, Bahrain, Afghanistan, Bangladesh, Myanmar, Cambodia,China, Indonesia, Japan, South Korea, Pakistan, Philippines, Singapore, SriLanka, Tajikistan,Thailand,Turkmenistan,
    Uzbekistan, Vietnam, Brazil, Colombia, Argentina, Peru,Venezuela,Chile, Bolivia, Ecuador, United States, Mexico, Canada, Cuba,Costa Rica, Jamaica, Australia, newzealand

 

We have widest inventory of Inconel Fasteners,only company in India having more than 17000 size range & coatings available in Inconel Fasteners

    -> Range : M10 TO M100 , LENGTH UPTO 1 METERS

    -> Form : Bolts, STUD BOLTS, HEX HEAD BOLTS 

    -> Washer:PLAIN WASHER , SPRING WASHER HEAVY DUTY. 

    -> Nuts: HEXAGON NUTS , SQUARE NUT , 

    -> Other:THREADED ROD, AS PER DRAWING AND CUSTOMERS SPEC.

    -> Material: Inconel Fasteners 
    -> Standard :
     ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472

    -> Grade 

    • Inconel K600 Fasteners – UNS N06600
    • Inconel 601 Fasteners – UNS N06601
    • Inconel 625 Fasteners – UNS N06625
    • Inconel 800 Fasteners – UNS N08800
    • Inconel 800H Fasteners – UNS N08810
    • Inconel 825 Fasteners – UNS N08825


    -> Test Certificate
    Manufacturer Test Certificate as per EN 10204 / 3.1


Steel Tubes India is main stockists,Dealer & Distributor of  Special Metals in INDIA,we source hastelloy raw materials directly from Haynes International, Inc. to manufacture Hastelloy fasteners,
we are Suppliers and Exporters of Hastelloy Fasteners worldwide since 30 Years . our manufactured Hastelloy fasteners are accessible in distinctive shapes and sizes. Amidst our extensive variety of Steel fasteners, we are additionally occupied with offering an extensive variety of Hastelloy Fasteners. Its high solidness and précised, According to the mechanical quality gauges of this Hastelloy Fasteners, we prepared them utilizing the best specialised abilities under the watchfulness of devoted experts. we  provide extended guarantee to our customers for the prevalent quality of our hastelloy fasteners.


Features of Hastellloy Alloy Fasteners: 

  • Flawless finishing
  • Sturdy construction
  • Affordable prices
  • Grades :
  • Hastelloy C-22, Hastelloy C-276, Hastelloy C-2000
  • Types:
  • Bolts Stud Bolts, Hex Head Bolts, Socket Hexagon Head Screw Anchor Bolts, U-Bolts, J Bolts, Mushroom Head Square Neck Bolts , T- Head Bolts , Wing Scre

  • Range :  M10 TO M100 , LENGTH UPTO 1 METERS 
  • Form :
    Bolts 
    STUD BOLTS, HEX HEAD BOLTS 

  • Washer 
    PLAIN WASHER , SPRING WASHER HEAVY DUTY.  

    Nuts 
    HEXAGON NUTS , SQUARE NUT , 

    Other 
    THREADED ROD, AS PER DRAWING AND CUSTOMERS SPEC. 

  • Materials :
    Hastelloy Fasteners 

  •  
  • Standard :
  •       ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472

 

Our Certification


 

 

Our Factory Video