Stainless Steel Fasteners, Stainless Steel Bolts, Stainless Steel Screws, Stainless Steel Pipe Bend Manufacturer in India

Steel Tubes India is Largest Manufacturer of Structural Bolts in India.

ISO 9001/14001, OHSAS 18001 Certified Manufacturer Of Inconel Screws & Hastelloy Screws

CRISIL Rated-SE 2B Manufacturer & Suppliers of Steel Washers, Specilized In Inconel & Hastelloy Exotic Alloys

10000 Variations In Size & Thikness Available In Stainless Steel Bolt

India's Most Trusted Manufacturer & Suppliers Of Steel Fasteners

Get 35000 Types of Industrial Steel Fasteners In Exotic Alloy, Inconel (600, 625, 718, 800), Hastelloy (C276, C22, B2, X), Alloy 20, Stainless Steel (304, 304L, 316, 316L)

Hastelloy Fasteners

Hastelloy Equivalents Grades :

Hastelloy C276®, Hastelloy C22®, Hastelloy B2®, Hastelloy B3®, Hastelloy X®, Nicrofer 5716®, Alloy C276, Alloy C22, Nickelvac® HC-276, Inconel® C276, UNS N10276

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Inconel Alloy Fasteners

Inconel Alloy Equivalents Grades :

Inconel Alloy 600®, UNS N06600, ASTM B366, ASTM B166, ASTM B366, Inconel Alloy 625®, UNS N06625, ASTM B446, Inconel Alloy 718®, ASTM B637, UNS NO7718, ASTM B670

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Incoloy Alloy Fasteners

Incoloy Alloy Equivalents Grades :

Incoloy Alloy 800®, UNS NO8800, UNS NO8810, UNS NO8811, ASTM B564, ASME SB 564, Incoloy Alloy 825®, Nickelvac 825, UNS N08825, 2.4858, ASTM B163, DIN 2.4858

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Titanium Fasteners

Titanium Equivalents Grades :

Titanium Grade 2, ASTM B348, ASME SB 348, ASTM F467, R50400, 3.7035, Titanium Grade 5, 3.7165, R56400

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Monel Alloy Fasteners

Monel Alloy Equivalents Grades :

Monel 400® Fasteners, Alloy 400, 2.4360, NO4400, F467, Monel K500® Fasteners, Alloy K500, B865-04, 4.4375, N05500

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Carpenter® 20 / Alloy 20 Fasteners

Alloy 20 Equivalents Grades :

Carpenter® 20, 20Cb-3, UNS N08020, ASTM A265, B366, B463, B464, B471, B472, B473, B474, B475, NACE MR0175

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Stainless Steels Fasteners

Stainless Steel Equivalents Grades :

ASTM A193M, ASME SA 193 B7, A193 B8, Grade 304 Stainless Steel (A2), SS Grade 304L, Grade 316 Stainless Steel (A4), SS Grade 316L

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Duplex Steel Fasteners

Duplex Steel Equivalents Grades :

Duplex 2205, ASTM A182 F44, ASTM A286, ASTM A479, ASTM A182 F51, ASTM A182 F53, Duplex S31803, ASTM A182 F55

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Super Duplex Fasteners

Super Duplex Equivalents Grades :

ASTM A479, UNS S32750, Alloy 2507, 1.4507, A182 F53, ASTM A479, UNS S32760, 1.4410, ASTM A182 F60, Zeron 100

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Check Our Ready Stock Of Steel Fasteners


The size ranges M3 to M64 Metric and 3/16" to 2.1/2" in Stainless Steel 316L/317L, Inconel 600/625, Hastelloy C276/C22 is ready in stock to ship instant for industrial breakdowns. Thread forms include UNC, UNS, UNF, BSW, BSF, Whitworth, Metric, Metric Fine.

    • Steel Bolts

    • Steel Nuts

    • Steel Screws

    • Steel Washers

    • Stud Bolt

    • Steel Bolts

    • Steel Nuts

    • Steel Washers

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Best Price of ASME B18.2.1 Standards Bolts, Nuts, Rivets, Screws & Washers



    flange bolt
  • ASME B18.2.1 Bolts Price In India
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    dome nut
  • ASME B18.2.1 Dome Nut Price In India
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    self drilling screws
  • ASME B18.2.1 Flat Washer Price In India
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Check Price List Of B18.3 Socket Head Cap Screws, Shoulder Screws, Set Screws and Hex Keys


Special Price Offer On B18.6.1 Wood Screws, B18.6.2 Slotted Head Cap Screws, Square Head Set Screws & Slotted Headless Set Screws


Check Price List Of Structural Bolt DIN 6914 & DIN 6916 Washer & UNI 5587 Nuts.


We Are Manufacturer of Non-permanent And Permanent Fasteners.


Non-permanent Fasteners

This types permits the parts to be readily disconnected without damaging the fastener e.g. Bolts, Screws, Studs, Nuts.

Permanent Fasteners

When this types of fastener is used, the parts will never be disassembled e.g. rivets and welding.

Online Stock For Sale At Best Price.


We Manufacture & Sale Following Grades Of Bolting Products At Best Price In India

Bolting Products Size Class/Grade Standard
Socket Head Cap Screw M3 to M30 A2 - 70/80, A4 - 70/80 DIN 912 / ISO 4762
Threaded Rod M3 to M36 A2 - 70/80, A4 - 70/80 DIN 975
Hex Head Bolt (Half Thread) M4 to M30 A2 - 70/80, A4 - 70/80 DIN 931 / ISO 4014
Plain Washer M3 to M64 A2, A4 DIN 125 A
Flat Spring Washer M3 to M36 A2, A4 A2, A4
Hex Nut M3 to M30 A2 - 70/80, A4 - 70/80 DIN 934 / ISO 4032
Hex Head Screw (Full Thread) M3 to M30 A2 - 70/80, A4 - 70/80 DIN 933 / ISO 4017
Square Spring Washer M3 to M36 A2, A4 DIN 7980
Socket Head Cap Screw 3/16 to 1 F837B & F837E ASME B18.3 / F837
Hex Head Bolt / Screw 1/4 to 1 F593C, F593D & F593G, F593H ASME B18.2.1 / ASTM F593
304, 316 Hex Nut 1/4 to 1 1/2 F594C, F594D & F594G, F594H ASME B18.2.2 / F594
Stainless Steel Plain Washer 1/4 to 1 304, 316 ANSI B18.21.1

Testimonial & Clients

  • Associated with Steel Tubes (India) for 10 years. During this time they Supplied various types of steel fasteners to us even sometime in very short notice, but this time we were required custom Hastelloy c276 Hex Bolts in 10 day here in Germany,i knew that it was next to impossibe,but i appriciate that they made it possible & deliverd exactly as per our drawing in 8 days,they are superb as a hastelloy hex bolts Manufacturers,They have Good team & excellent logistic access.

    Dr. Antonella M-Pochtler
    Cheif Consultant

    Btc Speciality Chemical Distribution Gmb

  • Procuring PTFE coated Stainlesss Steel fasteners in high quality grades like SS 304,316L,317L & ss 904L and must say they never compromised with quality in last 8 years,special thanks to team they have knowledgeable about their work. Invoicing is always prompt and detailed. Quotes are received in minimum time. It is always great to work with Steel Tubes India for such a long time and know that loyalty always counts”

    Paul Jackson-Production Head
    Ambic Equipment Limited

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  • Specialist in Threaded Fasteners such as Bolts, Screws, Studs & Setscrews

    we manufacture as per customer specification & as per International Standards (ISO) like British (BS), American (ASME, ANSI), European (DIN, UNI).

  • Check Metric and Standard Bolts Sizes :

    M 10 x 1.5 is a metric bolt with a 10 mm nominal diameter and 1.5 mm pitch available in Stock for sale in Stainless Steel,Alloy Steel & Carbon Steel.

  • Stud bolts & Studs can be supplied in cut lengths and Studding

    in full bar lengths upto 4 metres long. Din 975, Din 976, BS4882, BS4439, Din 938, ANSI/ASME B16.5. Special machined components.

  • Steel Tubes (India) is Only Company In India Manufacturing

    Inconel 625 & Hastelloy C276 Socket Cap screws / Socket Countersunk Screws/Socket Set screws at very low cost

  • As per export data 2017-19

    Steel Tubes (India) is the largest suppliers of SS 317L Fasteners & SS 316L Fasteners to South Africa

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