Stud Bolt, High Tensile Stud Bolt, Custom Grade & Size Stud Bolt

Manufacturer & Stockists Of Comprehensive Range Stud Bolt in Excellent Quality with low price

Manufacturing, stocking and distributing petro-chemical grade studbolt assemblies and fasteners.


Original Photograph Of Stud Bolt At Our Warehouse Mumbai, India

Original Photograph Of Stud Bolt At Our Warehouse Mumbai, India

Steel Tubes India are the leading manufacturer of high integrity special fasteners (e.g. bolts, set screws, stud-bolts, nuts and washers), meeting clients’ exacting demands for critical applications in hostile environments. Whether for offshore (buoyancy and petrochemical), seawater, pump, valve or nuclear, the demands for an exceptional service and supply is never ending. We believe manufacturing bolting in exotic materials is an art form and it is something we have perfected at Steel Tubes India

Stud Bolts are a fastening device ideal for fastening pipes and tubes. Stud Bolts are used as a threaded Fastener, with a head, designed to be used with a nut. Stud Bolts are a sensible and easy way of securing piping, tubes and hoses in all industrial applications. They are designed to be used for mounting of pipes to the walls or fastening piping  components.

We stock B7's B16's and various grades of B8's in a variety of lengths, and can supply cut-to-order studs immediately in special sizes. we supplies B7 stud bolts both individually and assembled with ASTM A194 2H Heavy Hex Nuts. The ASTM A193 B7 studs are our most common fastener for process piping applications in the Oil & Gas and Petrochemical sectors, and are commonly used in bolted connections such as pressure vessels. exchangers, valves, flanges and fittings.


Stud Bolt Specification

Types of Studs
Double End Studs
Shoulder Studs
Tap End Studs
  • 1018 Low Carbon Steel
  • 1045 Medium Carbon Steel
  • 1117 Low Carbon Steel
  • 1137 Low Carbon Steel
  • 1141 Heat Treated Medium Carbon Steel
  • 1141 Medium Carbon Steel
  • 1213 Low Carbon Steel
  • 1215 Low Carbon Steel
  • 12L15 Low Carbon Steel
  • 303 Stainless Steel
  • 304 Stainless Steel
  • 410 Stainless Steel
  • 4140 Heat Treated High Carbon Steel
  • 4140 High Carbon Steel
  • 416 Stainless Steel
  • 655 Silicon Bronze
  • Alloy 20
  • ASTM A193 Grade B7 High Carbon Steel
  • ASTM A193 Grade B7M High Carbon Steel
  • ASTM A193 Grade B8 316 Stainless Steel
  • ASTM A193 Grade B8CL2 316 Stainless Steel
  • ASTM A193 Grade B8M 316 Stainless Steel
  • ASTM A193 Grade B8MCL2 316 Stainless Steel
  • ASTM A307 grade A Low Carbon Steel
  • ASTM A354 Grade BC High Carbon Steel
  • ASTM A354 Grade BD High Carbon Steel
  • Carpenter 20
    ETD-150 High Carbon Steel
    Fatigue proof Specialty Alloys
  • Grade 5 Medium Carbon Steel
  • Monel®
  • SAE J429 Grade 5 Medium Carbon Steel
  • SAE J429 Grade 8 High Carbon Steel
  • Stressproof Specialty Alloys
  • Black Manganese Phosphate
  • Black Oxide
  • Black Zinc
  • Cadmium
  • Cadmium & Clear
  • Cadmium & Yellow
  • Cadmium QQP
  • Copper Coated
  • Hot Dip Galvanized
  • Passivated
  • Phosphate Coated
  • Plain – No Finish
  • Teflon Coated
  • Thread Lock Patch
  • Zinc
  • Zinc Chromate (Clear, Blue, Yellow, Green)
  • Zinc Iron & Yellow
  • Zinc Phosphate
  • Zylan Coated
Stud Bolt Diameter(Round or Hex)
  • 1/4"
  • 5/16"
  • 3/8"
  • 25/64"
  • 7/16"
  • 15/32"
  • 1/2"
  • 9/16"
  • 5/8"
  • 3/4"
  • 7/8"
  • 1"
  • 1-1/8"
  • 1-1/4"
  • 1-3/8"
  • 1-1/2"
  • 1-5/8"
  • 1-3/4"
  • 2"
Stud Bolt Diameter (Metric Dimensions)
  • M10
  • M12
  • M16
  • M20
  • M6
  • M8
Threading Capacity Up To 20 ft
Thread Fits
  • 2A
  • 3A
  • 50NF
  • 5A
  • 5CFS
  • 5HF
  • Left Hand
  • Metric 6g
  • NPT
  • UNC
  • UNF
Production Capacity
We specialize in short runs and minimal lead times for single piece or 10,000 parts


  • Chamfering
  • Cutting
  • Drilling
  • Milling (Wrench Flats & Other Flats)
  • Patching
  • Roll Burnishing
  • Sawing
  • Slotting (Vent & Screw Driver)
  • Thread Rolling
  • Threading
  • Turning (Hex Body & Round Ends)
  • Turning (Multiple Diameters on one Part)


Studbolt and Studbolt Assemblies (C/W 2 Heavy Series nuts) from 1/4”/M6 dia to 4”/M100 dia


Petrochemical Grades Stainless Steels & Exotics
  • ASTMA193 B7
  • ASTM A193 B7M
  • ASTM A320 L7
  • ASTM A320 L7M
  • ASTM A193 B16
  • ASTM A320 L43
  • ASTM A193 B6
  • ASTM A193 B8
  • ASTM A193 B8M
  • ASTM A193 B8T
  • ASTM A193 B8C
  • ASTM A453 660
  • Duplex 31803
  • Super Duplex 32760 SA/FG/FLT
  • Inconel 625/718
  • Hastelloy C276/C22
  • Monel 400/K500
  • Nimonic 80A
  • Incoloy 800/800HT/825/925
  • Titanium 2/5
  • 32750
  • 31254 (254SMO)
  • AISI 304
  • AISI 316
  • AISI 310
  • AISI 321
  • AISI 347
  • AISI410


Types Of Stud Bolt Ready Stock Available At Steel Tubes India


 Hex Head Bolt
 Socket Cap Screw
 Carriage Bolt
Hex Head Bolt
Socket Cap Screw
Carriage Bolt
 Flange Bolt
 Elevator Bolt
 Lag Bolt
Flange Bolt
Elevator Bolt
Lag Bolt
 Stove Bolt
 Tap Bolt
 Machine Bolt
Stove Bolt
Tap Bolt
Machine Bolt
 Grub Screw
 Set Screw
 Shoulder Bolt
Grub Screw
Set Screw
Shoulder Bolt
 Anchor Bolt
 Eye Bolt
 Plow Bolt
Anchor Bolt
Eye Bolt
Plow Bolt
 Draw Bolt
 Hanger Bolt
 Step Bolt
Draw Bolt
Hanger Bolt
Step Bolt
 U Bolt
 J Bolt
U Bolt
J Bolt


To buy Stud Bolt At best price & urgent delivery please mail to , As we have Our Dealer, distributors & direct sales representatives in below countries who will help you to buy Stud Bolt & will resolve your queries

Saudi Arabia
South Africa


Stud Bolt Surface Coating



General Queries While Buying Stud Bolt

  • Supply of wrong grades
  • Material inconsistent with ASTM Standards
  • Very hard material for use
  • Poor surface finish
  • No Mill test report
  • Lack of knowledge
  • Product fails under high pressure
  • High pricing of the goods due to supplier commission
  • Dubious Practices
  • High rejection rate
  • No control on quality and testing
  • Non availability
  • Late deliveries
  • Poor packaging/ Unprofessional Packing
  • Poor after sales service


Why Choose Steel Tubes India While Buying Stud Bolt ?

  • Government and Private Laboratory Testing
  • Very quick delivery
  • Mill test report/ Digital Mill test report in accordance with EN10204 NACE 3.1, NACE 3.2
  • High pressure sustainability
  • Test certificate from ISO 17025 Standards Laboratory
  • Same day shipping of the goods
  • Impeccable surface finish
  • Product replacement warranty
  • After sales support and service
  • World class buying experience
  • Highest stock in the country
  • Stringent Quality Testing and Control
  • 3rd Party inspection


Stud Bolt Inventory

We Export To

Call today, and find out why Steel Tubes India is the choice for so many users of Bolts.

Tel: +(91)-(22)-61432000 or send an Email to

Winner Of


Stainless Steel Fasteners

Duplex Steel Fasteners

Nickel Alloy Fasteners

Inconel Fasteners

Hastelloy Fasteners

Nitronic Fasteners

Monel Fasteners

Titanium Fasteners

Other Special Material

Price List

Quick Enquiry


  • Associated with Steel tubes for over 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 Hex bolts in Hastelloy c276 material in maximum 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 experienced & Good team as well 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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